Find answers to Frequently Asked Questions for First Generation Firebirds that have been asked and answered on FGF. Special thanks needs to be given to all the FGF members who took the time to respond to other member's questions.
Body - All (143)
Q: H.O. Stripes Availability I have a 1968 FB 400 Convertiable Verdero Green with Ivy Gold Interior; and supposed to have gold top (now black; couldn’t locate gold); the car is a 400 HO with automatic trans and air conditioning. The question that I have is whether or not my car is supposed to have […]
Q: Front bumper/wiper valence sheet metal removal I need the list expertise. I need to remove the valence or sheet metal between the windshield and the hood, any ideas?. Also the whole bumper and grill arrangement. A: To remove the cowl panel (the sheet metal between the hood and the windshield), first remove the wiper […]
Q:Custom Colors / Special Colors / Spring Release Colors Just checked my paint code on my car (68 Firebird HT) And it says I-I —- Autumn Bronze and under the front fenders, Inside the doors, under the trunk lid it is bronze analyzer says custom color from other cars at customer Request I’m lost could […]
Body - Antenna (9)
Q: Antenna Part Numbers for 1968 Does anyone know the correct part numbers for the 1968 bird rear mount antenna mast and the mount itself?? How about for the front mount antenna?? A: MAST Front and Rear 67-68 F 3934224 BEZEL Frt Fender 67-68 F 3897333 BEZEL Rr Qtr. 67-68 F 3903424 BODY Frt and […]
Q: 67, 68, and 69 Antenna Styles For the First Generation Firebird, I have seen several types of antennas (power/manual) located both the front and rear. What is correct? A: The RH Front Fender Manual Antenna was standard with the radio option on all 67-69 Firebirds. For 67/68 Firebird only, there was an optional Rear […]
Q: ’68 Antenna Style I have a question regarding the radio antenna of my 68 bird. The current antenna is the telescoping (manual) oval type with my radio AM/FM. I am looking to replace or have mine rechromed. I read in the year one catalog that the telescoping manual ant. only came with the AM […]
Body - Rear Bumper and Tail Lights (3)
Q: How do I hook up my reverse lights I have a question regarding my car’s backup lights… I have a coulumn shift automatic, and I am unsure which switch is connected to the backup lights. All I know is that they do not work. My neutral safety switch does work though. If anyone has […]
Q: Brake Lights Stay On I have an annoying problem: I changed my master cylinder due to a leak. The operation was a complete success, with no extra parts left over! When I drive the car, and then stop, my brake lights are on. I’ll tap them, they go out and stay out. What’s up? […]
Q: Rear Tail Light Problem I am having a lot of problems with my tail lights. All the problems started after one of my bulbs burnt out and I tried to replace them. Any ideas? A: I guess I better go back to lightbulb school, or get glasses. I did not realize that the wrong […]
Body - Chassis (16)
Q: Date Codes While comparing the date code on my 1967 engine to the Fisher Body Tag, the dates are about three weeks apart. Should I be concerned my engine is not original even though it has the correct engine code (matches docs)? A: As for date coding, the general rule of thumb for drivetrain […]
Q: Bushing Materials — Pros. and Cons. I have heard a lot of debate for what type of body bushings to use. Can anyone give me a definative answer? A: Bushing Materials– Pros and Cons. NVH – Stands for Noise, Vibration, and Harmonics. Typicall things an engineer wishes to limit in a car design. Something […]
Q: Body Bushing Replacement Procedure Does anyone have a procedure for changing the body bushings? I’ve never attempted this and I want to try. There has got to be a painless way, and I’m sure you guys have tried everything. May main questions are, how do I lift the body away from the frame without […]
Body - Doors and Hardware (16)
Q: Door Mirrors for 1968 Was there an optional passenger side side view mirror available and how do I find the correct one for my car. Were there two different kinds used in 68: 1967 mirrors on some of the firebirds in 1968 and some 1968 mirrors on others. How do I find out which […]
Q: Mirror Types for 1968 I realized today that the doors off the coupe, now on the convertible, use “bullet” mirrors (bullet shaped casing with rectangular mirror inside). Was this offered in 1968? A: There were no ‘Bullet Mirrors’ used on any 1968 Pontiac. You had a choice of Manual or Remote Adjustable Chrome Plated […]
Q: Outside Mirrors for 1968 Anybody know what was used for a side view mirror on the passenger side of a 1968 Firebird with a remote control mirror on the driver side? My mirror is rectangular with rounded corners and I have seen non-remote versions in parts catalogs. A: According to the Firebird Red Book […]
Body - Emblems and Stripes (17)
Q: Gas Tank Door Emblem What is the correct style for my 1968? I heard there were to versions: Finger pull or flat A: All 1968 Firebirds had the ‘finger-lift’ feature built into the Emblem meaning, the Emblem is not flat but has an opening under the tail for your finger. This emblem is available […]
Q: 400 Exterior Badging Did all 1st generation Firebirds that came with 400 engines have all the exterior “400” badging and 400 scoop hoods (except 1967 hoods)? A: The “400” option on the 1967-1969 Firebirds included exterior badging (Decklid, Hood “400” emblems), Scooped (closed) Hood and of course, the 400 engine. This option also included […]
Body - General Info (7)
Q: Conv/Coupe Windshield Wipers for 1968 Does anyone know exactly what the difference is between Coupe and Convertible Wiper Arms and Blades. Is it both the Arms AND Blades that are different or just one of the two? If nobody knows, maybe someone could measure the length of their Couple Wiper arms and Blades and […]
Q: Windshield Washer Pump Won’t Stop Early on in the restoration of my 1968 convertible I replaced the windshield washer pump because it was leaking. As a lot of restoration projects go, the car wasn’t put back together and run for several years after the install of the pump. I later discovered that when I […]
Q: Rocker Panels for 1968 I’m trying to figure out how my new rocker panel moulding strip goes on my 1969 firebird. The last time I had molding on it was 12 years ago and I can’t remember . What I have is two Nos mouldings right out of the GM packaging each moulding came […]
Body - Grills and Headlights (15)
Q: 1968 2 bulb vs. 1 Bulb Parking Lamps Figure 12-7 in the Pontiac Service Manual shows the bulb as LH (or RH) PARK & DIR. SIGNAL LAMP. It also shows marker lamps, but this seems to be an error since the assembly wraps around the corner of the car to serve as both the […]
Q: 2-Bulb Corner Lamps Was there a certain number of turn signal assemblies that had two bulbs in it versus single bulb? A: Early model 68s had the 2-bulb markers,which were phased out in the first couple months of production. Any models had this not just one or another. As near as I can tell […]
Q: Parking Lamp Housing for 1968 I am confused about the one-bulb or two-bulb parking lamp housing. A: Awhile back, there was much speculation about which 1968 Firebirds got the two-bulb parking lamp housings vs the one-bulb. I found the answer while reading the tech bulletins at firstgen. It was a mid-year change as well […]
Body - Hoods (10)
Q: Hood Tach Servicing Does anyone know a good place I can send my hood tach to be rebuilt? A: Randy Watson The Tach Shop 2201 Surry Rd Jeffersonville, IN 47130 812-284-2555 ….Rebuilds, Restores Hood Tachs. *Not sure if he uses silk screening or decals for the Face. “The Tach Man” (South Carolina) www.tachman.com *Aprox. […]
Q: Hood Tach Accuracy I think the hood tachs look great, but are they very factional? Can you read them clearly. Could you very a shift point from 5200 rpm to 5000 rpm? Can you read them that accurately? A: I’m going to create some more waves and say that I never liked the hood […]
Q: Printed Circuit Boards Repair Is there a way to repair the printed circuit board? I don’t think it would hold up to any type of heat and it is just a small break in one of the circuits causing the malfunction…. A: I have successfully repaired several printed circuit boards by soldering a small […]
Body - Paint (23)
Q: Enamel Paint and Primer When painting something with enamel, should I primer it first, I have heard both yes and no. Will priming it prevent future rust? A: Think of primer as the glue that sticks the paint to the metal. Without it you will find that the paint will chip easily, or even […]
Q: Paint Types What type of paint should I use to paint my Firebird? I know I should not use the original type (even if available), but I want it to look original and take advantage of technology gains. A: I painted my own to but I used acrylic enamel it sprays great and with […]
Q: POR-15 Application Can anyone tell me more about POR-15? Is it black, clear? Can it be painted over? A: I used POR-15 on the undercarriage, firewall and frame of my car. It is not as simple as they make it sound to use but is worth it. You must thoroughly clean the surface. Do […]
Body - Sheet Metal (12)
Q: Floor Pan Replacement (revisited) I have just found that I need to replace the passenger side front floor in my 68 and wondered if anyone had any experience with this procedure. It looks as though I must remove the seat attachment structure then go at the floor after that is removed. My question is […]
Q: Floor Pan Replacement I’ve got some rusted floor pans front and rear, both sides. Going to pick up some replacements. I’m no welder, so I was just going to have a local welding shop do the job. Any advice or do’s and don’ts? Brake lines, cables, fuel lines? Welding scars or sealant? A: When […]
Q: Floor Pan Replacement on Convertible I got me floor pans for the conv.. Here we go … Get ready for the questions. Going to pull the seats and carpet out this weekend to take a peek. Does that Scott Jason camaro restoration book have any good info on this subject? I have a Fisher […]
Body - Trunk (2)
Q: Jack and Component Paint Color I am cleaning up my bumper jack, jack stand, and tire iron. Can anyone on the list recommend what color appears correct for 1968? Seems like I’ve seen black and a light blue color on these pieces. A: The blue is correct for 1968, but its not light blue. […]
Q: Rear Deck Lid Spoiler Did pre 1969 Birds have a spoiler option from the factory? I thought that it was only available for 1st Gen Birds on the 1969 TA. A: 1) No, the only way to get a spoiler on a 1967 or 1968 Firebird was to get a Camaro spoiler and add […]
Body - Vinyl Roof and Trim Moldings (5)
Q: Vinyl Top Removal I have a 1968 FB 400. It was originally green with a black vinyl top. Its now white with white top. Does anyone know whether I can remove the vinyl top and repaint as a hard top. I want black with purple glitter. A: You can remove the top and repaint […]
Q: Vinyl Top Replacement I stripped off the vinyl off my 1968 and,after getting it down to bare metal,was wondering: 1- whats the best undercoat? I was thinking along the lines of a rust inhibitor topped off with rust-oleum. 2-whats the adhesive of choice? A: When I worked at the GM plant in Fremont in […]
Q: Vinyl Top Replacement I stripped off the vinyl off my 1968 and,after getting it down to bare metal,was wondering- 1- whats the best undercoat? I was thinking along the lines of a rust inhibitor topped off with rust-oleum. 2-whats the adhesive of choice? A: When I worked at the GM plant in Fremont in […]
Body - Windows (18)
Q: Rear Window Removal How do I remove my rear window on my Firebird. A: A special tool is available that is basically an L-shaped blade with a good handle that will cut the adhesive around the glass so it may be lifted out. All auto glass shops have them. A: The first (and only) […]
Q: Rear Window Sticks The specific incident that I am referring to in regards to a window malfunction is as follows: I lowered the passenger-side rear window about two-thirds of the way. When I tried to raise it the crank wouldn’t budge. One of us had to pull up on the glass while the other […]
Q: Power Window Motor Removal My 1968 convertible bird has stock power windows. They work, but are real sluggish and draw a lot of current when raising or lowering. I installed new wiring recently so the problem must be in the motors. I am considering removing the motors (all 4) and cleaning, re-greasing, and maybe […]
Codes - All (46)
Q: Body Tag Special Codes I have a question about a 1969 body tag. The second line has TR, 208, then a 1967, then “B”, PNT (Black Morrokide interior, Burgundy exterior, black vinyl top). Their third line has the 12D in it (December 1969 build date) and about an inch over is a “T339”. What […]
Q: Engine Code Confusion for 1969 I’m completely confused about the the engine serial # vs. the partial vin # on the engine…. A: In 1969, the partial VIN was stamped on the front, RH face of the Engine. It could also be found on Manual Transmissions in addition to the “hidden” partial VINs stamped […]
Q: “Numbers Matching” How do you know if you have a numbers matching car. A: People still call cars “numbers matching” if all of the Part Numbers and Casting Codes are correct and pre-date the car by the correct 1-3 months (in general). A: Use the following web pages on the First Generation Firebird web […]
Codes - Data Plates (20)
Q: Body Tag Special Codes I have a question about a 1969 body tag. The second line has TR, 208, then a 1967, then “B”, PNT (Black Morrokide interior, Burgundy exterior, black vinyl top). Their third line has the 12D in it (December 1969 build date) and about an inch over is a “T339”. What […]
Q: Vin, Body Tag, and Engine Code Information Running the vin number and body tag number on oakmediacreations firebird page the production numbers of the vehicle didn’t match one another plus what do the codes on the engine stand for: Block Casting numbers on R/F of engine (only numbers I can see) GM4 Stamped numbers […]
Q: Paint Code is SPECIAL-1 on My 1968 We are trying to get the body tag for our 1968 Firebird. The problem we are having is with the paint code. It says the paint code is special-1. Is there another code for that? A: You have the “Special Paint Option” which is indicated by ‘special’. […]
Codes - Drive Train Codes (4)
Q: Axle Codes for 1967 and 1968 How do I identify the Sales Code for the axle ratio that is shown on the Billing History cards. A: In 1967, the ratio will be shown in the box marked 74 and in 1968, it will be shown in box 37. In both instances, the codes used […]
Q: Rear End Code Facts I am confused by the codes found on the rear end. A: After reading all the comments, I thought I’d better give some facts. The 1967 Firebird axle housings have the loops (where control arm bushings would mount) on top of the center chunk as if they were getting A-body […]
Q: Date Codes While comparing the date code on my 1967 engine to the Fisher Body Tag, the dates are about three weeks apart. Should I be concerned my engine is not original even though it has the correct engine code (matches docs)? A: As for date coding, the general rule of thumb for drivetrain […]
Codes - Engine Compartment Codes (12)
Q: Ram Air Features for 1968 *Please review and advise on any discrepancies. If you have corrections, please provide references for verification (Pt.No’s., etc.) Thanks ! 1968 Firebird Ram Air Features… ENGINE BLOCK Casting Number… 9792506 Codes… WI (RAI-MT), XN (RAI-AT), WU (RAII-MT), XT (RAII-AT) {4-Bolt Main} CYLINDER HEADS Casting Number… 31 (RAI ‘D’ Port) […]
Q: 350 HO Codes for 1968 What were the possible options and codes on my: 1968 Firebird 350 H.O. L-76 H.O. Engine, 4Bbl Carb, Dual Exhaust, “H.O.” Side Stripes A: Engine: 350 H.O. Man. Trans. “WK” 320 H.P. 10.5:1 Compr. 350 H.O. Auto. Trans. “YM” 320 H.P. 10.5:1 Compr. Trans: 3-Spd. Standard (C/S) Saginaw “RJ” […]
Q: Carburetor Codes I’ve posted this carb number a couple of times and the only response I received was the number didn’t match anything. So I’ve triple check the carb number and this is really it. So the question is can anyone identify the carb. 7037262 A: Its a 67( 4th digit) and is for […]
Code - General Info (15)
Q: Fisher Body Sequence Number My body tag has 111 to the left of the build date code (05C) on the top line. What does this code mean? A: The three digit codes in this location are most likely Fisher Body Sequence Number (for production).
Q: Rally II Wheel Codes Does someone know the correct codes for Rally Rims? Specifically, I heard there was a different code for rims on drum versus disc. A: Check out the Classic Pontiac Server web site: http://www.pontiacserver.com/wheels.html It is a fairly comprehensive page dedicated to pontiac rims and codes. Another site with good information […]
Q: Date Codes While comparing the date code on my 1967 engine to the Fisher Body Tag, the dates are about three weeks apart. Should I be concerned my engine is not original even though it has the correct engine code (matches docs)? A: As for date coding, the general rule of thumb for drivetrain […]
Convertible (20)
Q: Moulding Removal Help I have another question. I have a 1968 convertible that I am taking in for a paint job and want to remove the moulding that is around the top on the rear deck but can’t figure out how to get it off. How does one release the clips for this molding. […]
Q: Removing Chrome Strip Around Trunk Well Lining I need to replace my trunk well lining. How do I remove the crome strip around it and then replace it? What do I need to buy to replace the rubber looking stuff under the trim to seal it to the body? A: REMOVAL: There shouldn’t be […]
Q: Convertible Side Rails I need to replace my convertible top and found the frame at a junk yard. The siderails have the following codes stamped on it: F P L and F P L Is this correct for my Firebird? A: On the outboard side of the Front Side Rail, there is an identification […]
Electrical (13)
Q: Wire/Solenoid Problem After driving my 1968 on the highway when I pull into my neighborhood, the car starts to cut out a little. If I stop the car, many times it won’t start until it cools down, and when it does start, it runs very poorly, cuts out and dies. I started looking at […]
Q: Fuel and Temperature Gauge Problems I have an inoperative fuel gauge ( always full ) and temperature gauge ( always cold ); the oil pressure and alt gauges are both operational. Several “shadetree mechanics” tell me the problem may be in an improperly grounded rally cluster metal case. I recall that the wiring harness […]
Q: Power Window Problem Okay Guys, I need your help. Yesterday, the power windows on my 1968 Convt quit. I tried looking for a fuse in the fuse block that handles the power windows. None there specific to power windows. On 12-41 of the 1968 Service manual (the tan one, not maroomn one) it shows […]
Engine - All (134)
Q: Engine Date Code for 1967 I have confirmed that the engine number on my 1967 is: 415371 is the motor unit number, YT is the engine code: 400 AT with AIR, and the number on the distributor pad, is actually 9786133 and denotes a 1967 400 cid block. What I am curious about is […]
Q: Kick Down Switch Where did you get this switch? I’ll have to double check, but I’m almost positive that mine is missing… and will need that with my 455! Just wondering where I can find it? A: The part is by BandM, Summit part no. BMM-20297. It’s listed on page 159 of Summit’s catalog […]
Q: Fan Hits Shroud I just bought a new Radiator and Shroud from Classic Industries for my 1969 350 TH350. The radiator is an exact fit in the car and matches the one I took out. The shroud fits nicely on the radiator but I didn’t have a shroud before so I don’t have one […]
Engine - 326 and 350 Specific (3)
Q: Heads for 350 2-bbl converted to 4-bbl A: With regard to the original post about cam selection for a 350 2-bbl converted to 4-bbl, I would suggest the Pontiac 067 or Summit 204/214 cam which was offered by someone on the list. I would go NO HIGHER than the 204/214 for your application, since […]
Q: 350 2bbl Build-up I am trying to figure out the best way to get performance out of my 350 2bbl. 1. Whant is the best Intake 2. what would ba a good carb. 3. What would e the Biggest cam I could use with a stock valve train 4. How much can I mill […]
Q: “Numbers Matching” How do you know if you have a numbers matching car. A: People still call cars “numbers matching” if all of the Part Numbers and Casting Codes are correct and pre-date the car by the correct 1-3 months (in general). A: Use the following web pages on the First Generation Firebird web […]
Engine - Carburetor (27)
Q: Carter Carburetor Adjustments The carter carb is very similiar if not almost identical to an edelbrock 600 cfm carb. I really need assistance and desperately. One of the questions is about the two screws on the front of the carb at the base. What should these screws be turned to? The carb has an […]
Q: Dual Diaphragm Distributor I am having a problem with a slight backfire and someone told me to disconect one of the two hoses to the distributor. Is this correct? A: 68 was the only year for a dual diaphragm (advance /retard) distributor. It was to retard the distributor under certain conditions for emission lowering. […]
Q: Adjusting Idle Fuel Mixture The idle fuel mixture seems to be too rich. I have fiddled with the two idle screws on the bottom of the Q-Jet carb but it still runs too fat. Stinks up the neighborhood. Is there a systomatic way of trying to lean out the idle rather than me just […]
Engine - Cooling System (16)
Q: How Hot is Too Hot One Question to all – What is hot (in your own opinion) for an engine to run? How hot – is to hot? 190?,195?, 200?,215?, 225? A: In my opinion, 215 is when you start looking at the guage more thn the road. 225 is when I shut it […]
Q: Overheating Engine I just recently purchased a 1967 bird with a 400 and an automatic tranny. It needs some work but for the most part is all original. The motor has 670 heads and is a YT. It seems to over heat when sitting still. When I am driving it runs about 180 but […]
Q: Overheating Engine (Revisited 2) Been playing with my 1969 with a new 455 (1000 miles) that doesn’t seem to have the correct power it should or maybe I got sold a lousy cam with the rebuild. Here’s part of what’s going on, any ideas out there? Ran the car a little on Saturday. with […]
Engine - Decals (1)
Q: Emissions Decal Placement I am looking for the proper place to put the black emissions decal. I think it goes on the bumber filler panel, althought not sure if it is the passengers side or drivers side. A: I measured mine. It is on the passenger-side filler panel. It is positioned 4 1/2″ from […]
Engine - Fuel System (19)
Q: Fuel Sending Unit (2-Line) for 1968 400 I’m getting conflicting stories about a sending unit for my 1968 / 400 / TH400 / air car. Some say only 350 is available, some say only no a/c available, some say it don’t matter. Anyone had to replace one? What can I use for this combination? […]
Q: Fuel Guage Sending Unit Sock A few weeks back I was looking for information on how to replace the sock on the fuel gauge sending unit. Anyone ever done it? Is it hard to do? Got advice???? A: This weekend, I took a look at my sending unit. The sock was missing, so there […]
Q: Lead Substitute On my 1968 Firebird 350, is lead substitute added to gas recommended? A: I add it to my 350 and use octane 92 gas. I do both to increase the octane levels the engine was originally designed to run on. This recommendation started when I started having acceleration and knocking problems when […]
Fuel System - General Info (18)
Q: Fuel Guage Sending Unit Sock A few weeks back I was looking for information on how to replace the sock on the fuel gauge sending unit. Anyone ever done it? Is it hard to do? Got advice???? A: This weekend, I took a look at my sending unit. The sock was missing, so there […]
Q: Lead Substitute On my 1968 Firebird 350, is lead substitute added to gas recommended? A: I add it to my 350 and use octane 92 gas. I do both to increase the octane levels the engine was originally designed to run on. This recommendation started when I started having acceleration and knocking problems when […]
Q: Octane Level What octane rating should I use in my Firebird? I’ve always been told to use the lowest octane fuel available – seems to work for me. A: The thing to do is to use the lowest octane possible that does not cause detonation (pinging). There are too many factors that control this […]
Engine - General Info (46)
Q: Removing Engine I now have a question. Am I going to be able to pull the motor without also removing the trans or should I remove the motor and the trans toghether? Or, better yet, what is the easiest way to get the motor out? Now please remember, I am a rookie at this. […]
Q: Oil Spraying Out of Dipstick I just recently purchased a 1967 bird with a 400 and an automatic tranny. It needs some work but for the most part is all original. The motor has 670 heads and is a YT. The engine seems to have a lot of power but when I rev it […]
Q: Speedo Cable Mystery for 1968 During the course of researching codes for the 1968 Firebird Body Broadcast Sheet, I’ve discovered some mysteries one of which has to do with the Speedo- Cable. I have heard it said that the 1968 Ram Air Firebird used a special, unique Speedo-Cable (per Jim Mattison) but so far, […]
Engine - H.O. Specific (3)
Q: 350 HO Codes for 1968 What were the possible options and codes on my: 1968 Firebird 350 H.O. L-76 H.O. Engine, 4Bbl Carb, Dual Exhaust, “H.O.” Side Stripes A: Engine: 350 H.O. Man. Trans. “WK” 320 H.P. 10.5:1 Compr. 350 H.O. Auto. Trans. “YM” 320 H.P. 10.5:1 Compr. Trans: 3-Spd. Standard (C/S) Saginaw “RJ” […]
Q: 350 H.O. Components What components were used on a 350 HO that made it special from a regular 350? A: TH400 – Definitely used on 350HO but TH350 on std 350 engines (if ordered with Turbo Hydramatic) Carb – 7029268 is correct. I bought the same one when I needed a carb. Suspension – […]
Q: Verify a 350 H.O. Up until about 5 minutes ago I thought my bird was originally an inline 6. Well I now know it was a V-8 after checking the VIN. Is there anyway to tell if it could have been a H.O. through the vin and trim or would I have to go […]
Engine - Ignition System (8)
Q: HEI Fit I am about to throw the engine back into my 1969 bird and thought I’d go ahead and replace the distributor with an HEI unit. As the clearance is so tight to the firewall will any poncho distributor fit or do I have to get the “small cap” one? A: I’m not […]
Q: Starting Problem (Bypass Solenoid) Tip for bypassing the solenoid if will not start but still have power. A: I was stranded last night for 3 hours because my car wouldn’t start. I had power so I figured its the solenoid. Finally a good old boy stopped and showed me how to bypass the solenoid […]
Q: Starting Problem What could cause a car to not start when turning the key results in absolutely nothing. No clicks, nothing. Charging system works, battery has juice ( at least to operate lights, etc.). I went out over the weekend and it started fine. Drove it, stopped, and when I tried to start it […]
Engine - OHC Specific (5)
Q: OHC Meaning I keep reading OHC for engine descriptions. What does this mean? A: OHC – Over Head Cam which correlated with the 6-cylinder.
Q: OHC-6 Buildup I am starting to get ready to rebuild my “rebuilt” (so said the previous owner) OHC-6. I know some of the problems these engines have with oil and wiping out camshafts, but I was wondering while I have the block torn apart, are there any special machining operations I should have done? […]
Q: OHC Conversion to V-8 OK gang I really need some help here. I’ve been looking for a 1968 convertible 400 car for about a year now, however I’ve not been satisfied with the condition/options of the cars for the $. Consequently I’ve entertained the idea of just building my own. I am somewhat of […]
Engine - Paint (7)
Q: Engine Compartment Detailing I am detailing my engine compartment and am wondering what were the original colors. A: – What color is the transmission dip-stick handle? ….The Handle should be painted Engine Color. – I have stock exhaust manifolds and a heat shield. The shield appears to have been painted black. Is this original […]
Q: Heater Hose Bracket Color My 1968 350 2-BBL was missing the bracket which attaches to the front of the engine and helps keep the heater hose away from the exhaust manifold (NOT the bracket which sits on the right fender well). I purchased a new bracket from Ames Performance. The part came in the […]
Q: Engine Painting I have a 1968 Pontiac 350 engine that needs repainting. How was this engine originally painted. Was all of the engine painted Pontiac Blue or just certain parts and were there any other colors involved. Any info appreciated. A: The block, heads, balancer, water pump, timing cover, intake manifold, oil filter bracket, […]
Engine - Ram Air Specific (9)
Q: Ram Air V I have heard Pontiac made some Ram Air V in 1969 but were available in a crate only. If they were crate motors could you not have put it into a Firebird? A: … the factory didnt put these race motors in any production cars. A little over 200 were sold […]
Q: AC and Ram Air Was the AC option available on a 1969 Ram Air? A: for what its worth, ac was avaialble on both auto and ac cars in 1969 (not true for 1968 see below). However, NONE of the true ram air cars ever received factory AC. (ie 1967-1968 ram air I, 1968 […]
Q: Ram Air Features for 1968 *Please review and advise on any discrepancies. If you have corrections, please provide references for verification (Pt.No’s., etc.) Thanks ! 1968 Firebird Ram Air Features… ENGINE BLOCK Casting Number… 9792506 Codes… WI (RAI-MT), XN (RAI-AT), WU (RAII-MT), XT (RAII-AT) {4-Bolt Main} CYLINDER HEADS Casting Number… 31 (RAI ‘D’ Port) […]
Engine - Sprint Specific (4)
Q: Sprint Option I currently own: 1968 Firebird, Straight 6, 4.1 Litre overhead cam, 2-speed powerglide with 72,000 miles – unrebuilt. I have heard the following things: 1) a 4.1 litre was more rare than the common 3.8 litre overhead cam – Question: Is this true? 2) that the basic configuration that my car currently […]
Q: Differnece between Sprint and Regular OHC-6 What was the difference betwen a regular OHC-6 and the Sprint. I know the Sprint came with a 4BBL and a hotter cam A: The Sprint package included these items you mentioned, also a higher compression head, larger balancer,low restriction exhaust with split exhaust manifold, dual valve springs, […]
Q: Sprint Build-Up I want to make a Sprint out of my OHC-6. I realize this decision also involves a number of different changes – interior as well as exterior. Anyone have the list of options the Sprint came with? I know a 3speed was standard, but was there and automatic? From the Master List […]
Exhaust (10)
Q: Long Branch Exhaust Manifolds Were the 400 Ram Air cars only F-Bodies that have ever had the Long Branch Cast Iron header-style Exhaust Manifolds? A: NOT TRUE…. 400 H.O.s came with the long branch manifolds and oil filter adapter. Definitive word is still not out on the 350 H.O. M/T cars in 1969 receiving […]
Q: Manifold Repair 101 I welded it up but the weld makes it not seat properly (I tried to grind it but I went through 2 grinding stones on my drmmel tool and barely made a dent) so it’s leaking pretty bad. A: You’re a brave soul welding a cast iron manifold while still on […]
Q: Exhaust Pipe Size on Convertible What is a good diameter exhaust for a convert WITH crossmember installed. Will have a shop work 400HP out of original 350 later on. Would like 2.5 Alluyminized. Will this help HP allowances, or will I have to get bigger to get that HP? A: The real problem is […]
Interior - All (146)
Q: Clock Repairing Does anyone know of somone who repairs these clocks? Mine lights up but the hands don’t turn. A: I have the original clock in my 1969, I just took it out and opened it up. I redressed the contact points and oiled the gears. I powered it up and it worked. It […]
Q: Shift Knobs for 1968 Do you know why some 68’s got a black shift knob, and others white? A: I’m not aware of any ’68’s that had the white 4spd knob installed from the factory unless this was an early production ‘carry-over’ situation (using 1967 stock). I’ve seen some pretty early ’68’s with the […]
Q: Rallye Gauge Conversion I was able to acquire a rallye guage package recently. I would like to install it, but am unaware to the mods to the connector that will be necesary. Any help with the new/old pinout on the connector would be great! A: There are several posts on the 67-8 gauge conversions […]
Interior - Seats and Belts (27)
Q: Seat Belt Replacement in a 1968 I am having a problem finding 1968 seat belts for my Firebird, but I came across an almost complete set of belts for a 69. Will these belts fit properly? And also the firebird I purchased has new floors in it, is there a way of telling what […]
Q: Fold Down Rear Seat Channel Does someone have the dimensions for the rear folding seat channel which holds the cardboard insert behind the seat. I am converting my regular seat to folding and need to know where to locate this channel. A: The following should help: Channel Dimensions
Q: Convertible Shoulder Belts It has been rumored that a shoulder belt option was available in 1 gen convertibles, but I know of no one who has laid eyes on them. And I would have no idea of how they would be anchored (at the top point). A: Get your hands on a 1969 Fisher […]
Interior - Clocks (8)
Q: Custom Trim Option (Code 554) My billing history indicates my 1968 came with custom trim. What was included with this option? A: For the 1968 Firebird, the Custom Trim Option (554) included the following…. Custom Seat Covers (Morrokide and stitched knit vinyl) Custom Molded Door and Quarter Trim Panels, Assist Bar (above Glovebox) Dual […]
Q: Clocks for 1967 and 1968 Anyone have information about original clocks, how they were mounted and correct colors. A: I’m trying to sort out some particulars regarding the Clock option for 1967 and 1968 Firebird. Here’s what I know (or suspect) so far… 1967 Firebird Gauges, Tach & Clock had a ‘black’ face; 1968 […]
Q: Clocks for 1969 My PHS documentation shows the Electric Clock option ordered (Sales code 474), but I have no clock. BTW the car is a 1969 Firebird Conv. with a 350. Is the code 474 clock the one that went in the rectangle shaped pod to the right of the two main pods or […]
Interior - Consoles and Components (20)
Q: T-Handle Shifters Did TH400 trannies ever come with T-handle shifters in any Firebirds? A: Yes, the 1967 400/400 has a T handle for the automatic. As far as I know the handles were the same for all 1967 automatics ( T handle with the “button” above/inside the T). In 1968 they went to a […]
Q: Hurst Shifters I was wondering if anyone out there has replaced their click-clack console in a 1967 with something else. I am converting my car from a ST300 to a four-speed, and will be using a Hurst shifter. I was thinking of trying to find a shift boot that will fit in the opening, […]
Q: Hurst Shifter for 1969 How do I identify a Hurst shifter on my 1969? A: Here are some clues. The original 1969 was a Hurst Competition Plus, and said so on the body of the shifter. The chrome handle is rounded except for a flat spot on either side where the name Hurst is […]
Interior - Dash and Instruments (38)
Q: Hood Tach Information What is the story on the hood tach. A: Just a little background…. The Hood Tach was not exclusively a Dealer Installed Option; Most were factory installed though, I’m sure many dealers did install them as have many enthusiasts over the years. The factory would not have cut a hole just […]
Q: Speed-minder A: The speed-minder was an option. I have it on my 1967 326 but it has a 160 MPH speedo. Is the tach part of this assembly?? As far as I know none of the first gen f bodies had a tach available as part of the dash guage cluster. The Rallie guages […]
Q: Hood Tach Servicing Does anyone know a good place I can send my hood tach to be rebuilt? A: Randy Watson The Tach Shop 2201 Surry Rd Jeffersonville, IN 47130 812-284-2555 ….Rebuilds, Restores Hood Tachs. *Not sure if he uses silk screening or decals for the Face. “The Tach Man” (South Carolina) www.tachman.com *Aprox. […]
Interior - Doors (8)
Q: Custom Trim Option (Code 554) My billing history indicates my 1968 came with custom trim. What was included with this option? A: For the 1968 Firebird, the Custom Trim Option (554) included the following…. Custom Seat Covers (Morrokide and stitched knit vinyl) Custom Molded Door and Quarter Trim Panels, Assist Bar (above Glovebox) Dual […]
Q: Armrest Pad Interchangability I know the arm rest on most 1969 G M cars fit and are the same on 1968 standard interior, some have chrome strips. These can be found at the wreckers in all colors. A: He is correct. All 1968 thru 72 GM A body cars (Chevelle, GTO/Lemans, Cutlass,Monte Carlo, Skylark, […]
Q: Door Panel Reproductions (1968 vs 1969) I can buy some repro 1969 door panels for my 1968 and wonder if it will work. The most obvious difference in theirs (as compared to mine) is the location of the opening for the door lock knob. Those who know its proper location would spot it but […]
Interior - General Info (14)
Q: Colors of Interior Parts with Parchment Anyone out there with a 1968 Parchment-colored Custom Interior. I have some questions. What color is the carpet in your car ? Is it black or parchment ? Mine is missing. What color are the kickpanels ? Mine are black What color is the U-shaped (in cross-section) strip […]
Q: Correct Interior Colors for 1968 Does anyone know the original color of the rear speaker grilles in the 1968 coupe and other interior parts? I need to repaint and want to get it correct. A: Flat colors : Upper instrument panel,rear window defroster grille,radio speaker grille. DuPont # for Flat Black is 4428L Semi-gloss: […]
Q: Plastic Part Paint Stripping and Painting Once the dash is a beautiful new rich deep color of black, what’s the best method of adding the chrome trim back on? Or even retouching the chrome? I’ve tried model chrome paint but that looked very ugly (could have been the shaky hands!) Does anyone have any […]
Interior - Heating and Cooling (11)
Q: Adding After Market AC Unit My 1968 did not come with AC and now that I live where it hits 110 easy in the summer, welllllll. How hard is it to add non stock AC and I won’t even ask about the money, HA HA Thanks for your thoughts A: Easy… $1000 and a […]
Q: Power Flow Ventilation 1969 owners have our OWN unique problems – like finding correct blower assemblies for the Power-Flo Ventilation system option available on non-AC cars. How does this differ from a heater only car – vendition system?? My convertible has a fan motor and a slide control to allow fresh air in. Is […]
Q: AC and Ram Air Was the AC option available on a 1969 Ram Air? A: for what its worth, ac was avaialble on both auto and ac cars in 1969 (not true for 1968 see below). However, NONE of the true ram air cars ever received factory AC. (ie 1967-1968 ram air I, 1968 […]
Interior - Radios and Components (19)
Q: After Market Radios I would like to put a stock looking radio in my 1969 firebird with a CD player located somewhere else , like trunk or CD player in dash would be good .They list them for 1968 Firebird but not 1969 .Anybody have any neat trick they have done , I want […]
Q: AM/FM Connections 1967 I bought an AM/FM radio that is supposed to be for the 1967. The dash speaker is missing and so is the original radio connector. The connector on the radio has 3 connections. I would imagine they are ground, +12 and speaker out (common ground). My question is, does anyone know […]
Q: AM-FM Stereo Installation Questions 1969 Can anyone shed some light on this question ? Do the AM FM Stereo Radios for the 1969 F bodies need to have the amplifier unit installed or were they made to stand alone also. Also, when using the factory 8-track player, do you need to have the amp […]
Interior - Steering Column (9)
Q: Cruise Lever I found a cruise lever for sale on EBay. I wonder if it is correct? A: I looked the part number, 6465256, in my parts book, and the description reads “Lever and Switch Assy, Directions Control-1968-70 All w/cruise control”. 6455211 would be correct for 1967. Another minor error on the part of […]
Q: Speed-o Cable Lube My speed-o-meter decided to quit on me. I’m pretty sure I know what the problem is. I’m planning on taking it apart this weekend to clean a lube. My question is this, what do you use to lubricate the cable? is there a special lube or do I just use a […]
Q: Steering Wheels I was wondering could someone physically describe what the factory correct steering wheel for a 1967 400 firebird looks like (car has deluxe interior which probably doesnt matter) Also how , if at all, does this vary from the factory correct steering wheel for a 1968 firebird 400 (this car has the […]
Interior - Trunk (3)
Q: Trunk Paint I’m about to start grinding out my trunk for restoration. I have two conflicting records on the trunk area. One calls for a rubberized black coating. The other refers to the GM’s spackle paint. Can someone tell what the original appearance of the trunk area was? A: My 1969 has spatter paint. […]
Q: Trunk Floor Replacements I am looking into purchasing the trunk floor for my 1967. I noticed differences in prices from $69 to about $105, from different companies. If anyone has ordered one that they would recommend please let me know. A: The trunk floors vary in size. The larger ones will go all the […]
Q: Tire Jack Codes I want to find original tire jack parts but do not know what part numbers I should look for when I see them. Does anyone have the information? A: This is what I could find about the jack codes (this is a sample from the 1967-1973 Firebird parts catalogue) Group Part […]
Interior - Paint (4)
Q: Firewall Gloss Level What is the correct gloss level for the Firewall. A: I sent an E-Mail to Jim Mattison regarding gloss level on the firewall since the High Performance Pontiac articles were unclear. Here is the response he sent me….. Thanks for the kind words on my 1967 Ram Air Firebird. The car […]
Q: Correct Interior Colors for 1968 Does anyone know the original color of the rear speaker grilles in the 1968 coupe and other interior parts? I need to repaint and want to get it correct. A: Flat colors : Upper instrument panel,rear window defroster grille,radio speaker grille. DuPont # for Flat Black is 4428L Semi-gloss: […]
Q: Plastic Part Paint Stripping and Painting Once the dash is a beautiful new rich deep color of black, what’s the best method of adding the chrome trim back on? Or even retouching the chrome? I’ve tried model chrome paint but that looked very ugly (could have been the shaky hands!) Does anyone have any […]
Miscellaneous - All (40)
Q: Restoring Car Off Frame Which is better to get done first…the body work/paint or the engine/suspension? It will be 6 months or so after I get one done before I can afford the other. A: This is always a tough question, because you need to factor in the overall way in which you are […]
Q: Before an Accident I got into an accident with his 1968 firebird (other guy’s fault). My bird is worth around $5,000, but blue book doesn’t show that. What the insurance company is planning on giving me probably won’t cover the damage. Any suggestions? A: The question of what the cars worth is,should be settled […]
Q: Shipping a Car I am about ready to buy a Firebird but need to transport it from California to Maine. I can not drive it so what are my options. A: When I shipped my 1968 350 conv. from Boston to Seattle I used Intercity Vanlines. They use only totally encloded trucks and were […]
Miscellaneous - Year Changes (7)
Q: Custom Trim Option I am confused that my car has the custom option trim (554) but it only has standard interior. A: The Custom Trim Option with custom seats for the 1968 Firebird was identified on the Firewall Trim Tag as Style 22667 (conv) -or- 22637 (coupe). (22467 and 22437 were Std. Interiors). According […]
Q: 1964 Pontiac Banshee How does the Banshee play into the history for the Firebird. A: If I remember correctly, the 3rd generation Corvette was already on the drawing boards, and the Banshee borrowed styling cues from that car. A couple of things that distinquished the Banshee from the Corvette was that the Banshee used […]
Q: Important Dates What are some of the important production dates. A: I’ve never seen any official Start/End Dates for 1967-1969 Firebird Production. Yet another thing the Billing History Files could provide… yeah, I know- this is all trivial stuff that really isn’t going to make a whole lot of difference to most people …however, […]
Miscellaneous - Companies (1)
Q: Companies for Your Project The most asked question is “Where do I find so and so part.” This will point you to a growing list of information that you can have sent to your email box. A: You can receive a copy of a list of parts and service companies that have been recommended […]
Miscellaneous - General Info (15)
Q: GM Assembly Line Story Some of you I recall worked at one time in the GM assembly plants so I thought some of you might find this interesting. A: I’m going for an MBA and one of my textbooks makes reference to a book by B. Hamper titled Rivethead: Tales from the Assembly Line. […]
Q: Film: Gone In Sixty Seconds Another First Generation Spotting in a Film. A: I just got back from seeing the new movie Gone in 60 seconds and it’s a blast. Lots of nice cars and chase scenes but the greatest thing (I won’t give the plot away) is that towards the end they are […]
Q: Restoration Guide I want to start restoring my car but wonder if I am going to pay too much to have someone restore my Firebird. I am also worried I will not be able to find someone who knows anything about the detailing for my Firebird. A: There are various levels of a ‘restoration’ […]
Miscellaneous - Insurance (2)
Q: Classic Car Insurance Anyone know of any insurance companies that will insure classic cars? A: I have what’s called an “agreed value” policy on my 1969 claissic. Get an agreed value policy, NOT a stated value. Stated value is what you “state” the car to be worth. It simply sets a maximum dollar amount […]
Q: Before an Accident I got into an accident with his 1968 firebird (other guy’s fault). My bird is worth around $5,000, but blue book doesn’t show that. What the insurance company is planning on giving me probably won’t cover the damage. Any suggestions? A: The question of what the cars worth is,should be settled […]
Miscellaneous - Storage (2)
Q: Storage Information I unfortunatly live in the northern regions where I can not or should not drive my Firebird. What is the recommended steps or procedures for winter storage. A: I have some general recommendations located on the First Generation Firebird web site at: http://FirstGenFirebird.org/car-storage-information/
Q: Storage Bags Any idea where I can obtain a storage bag for a car? I hear you can buy a huge zip-lock bag to store a car in… Any suggestions? A: There are products for long term storage that really work. One is a car bag that is sealed and has a small fan. […]
Miscellaneous - Production Totals (6)
Q: Totals for 1968 I just got my package from PHS which is very informative, except it didn’t have the production numbers for 1968 – the year I am (most) interested in. It had the # of coupes vs. conv. made for each of the “other” years – 1967 & 1969. Does anyone have them […]
Q: H.O. Firebirds were Built for 1968 How many 1968 H.O. Firebirds were built? A: The only known figure is from the 1968 Engine Production Log. 2099 total Firebird H.O. engines produced 1415 4spd engines 684 auto engines From here, everything is an estimate based on input from several die-hard Pontiac enthusiasts using the Coupe […]
Q: Ram Air Production Totals for 1968 I have heard conflicting information for the Ram Air production totals for the 1968 Firebird. What is the correct totals? A: With all the confusion about Production Totals regarding the 1968 Ram AirFirebirds, I thought I’d run this by you…Once upon a time, Fred Simmonds (PMD) published various […]
Miscellaneous - Values and Buying Tips (8)
Q: Shipping a Car I am about ready to buy a Firebird but need to transport it from California to Maine. I can not drive it so what are my options. A: When I shipped my 1968 350 conv. from Boston to Seattle I used Intercity Vanlines. They use only totally encloded trucks and were […]
Q: Value of 1967 Coupe I was wondering if there was anyway that anyone would know how to find out the value of a certain car. I have a 1967 Firebird. The car has a 326 H.O. Powerglide Tranny. Red w/ Black vinyl roof. Air, Power Steering and brakes, custom interior which is almost flawless, […]
Q: Value of 1968 Convertible What is the value of my 1968 Firebird 400 Convertible? A: Depending on your market, you should be able to ask $9500 if your car is in GOOD shape. Remember to add or subtract value for special options (roughly: -$1000 f/Coupe, -$1000 smaller “basic” engine, etc…). First Generation Firebird values […]
Suspension and Steering - All (26)
Q: Power Steering Conversion I am interested in putting power steering in my 1968 Firebird 400. What is the best approach? Is there a later model Firebird that has a steering box, pump, brackets, etc. that will directly bolt up? A: Use all the engine mounted hardware from a 1968 Pontiac V-8 Each year is […]
Q: Koni Shocks I am wondering if someone out there has Part #s handy for front and rear Koni Shocks to fit my 1968 Firebird. It’s going to be a daily driver. A: I know that PST ( 800-247-2288 ) has KYB’s You get all four for $119 – Free shipping too. A: These are […]
Q: Pitman Arm Can anyone help me ? I have just taken delivery of a pretty good but (almost) completely dismantled (by someone else) 1969 Firebird 400 convertible. The car is from the USA and is left-hand-drive at the moment. As far as I know it is original. Because we drive on the left side […]
Suspension and Steering - General Info (2)
Q: Front-end Rebuild – General How difficult is it to perform a front-end rebuild by myself? Is there a step-by-step online guide to doing this someplace? A: Doing it yourself is easy. There are several pain in the arses though. First, removing the rivets holding the ball joints in place on the control arms. You […]
Q: Front End Rebuild on a 1968 I am getting ready to rebuild the front end on my 1968 coupe. I’ve never done this before and am wondering what I need to know. I know I need to dissasemble the whole front end, but what else? What tools would I need? How long does it […]
Suspension and Steering - Steering (7)
Q: Steering Column Has Play Steering column has play, is there a fix for a worn out column? A: The steering play can be coming from a couple of places: the rubber/fiber flex joint or the gear box. The joint is simple to replace and most auto parts stock it their misc section. You’ll have […]
Q: Steering gearbox’s for 1967 What is the correct steering gearbox’s for ’67? A: Power steering: Box ratio, 17.5 to 1 (not the same as Overall Steering Ratio, which is not given, but probably 21 or 22 to 1). Housing assembly part number: 5691674 * Quote from service manual (supplement): The only difference in the […]
Q: Power Steering Gear Box I have a 68. Box is leaking, I’m going to change it,Is there a better box I can go to,Better ratio and such? A: First off you can easily replace seals in your box, its not that big of a deal. I however do like the newer style steering boxes, […]
Suspension and Steering - Suspension (17)
Q: Suspension Parts for Rebuild I am rebuilding my front end, were is the best place to buy all the suspension parts ,Ball Jounts,tie rods,control arm bushings etc. A: I’ve done some $$ comparison (as of January 2000): PST (800-247-2288) has an KIT for – $149 (rubber) – $219 (polygraphite) it includes: 2 upper and […]
Q: Removing Struts Problem I’m dismantling my front suspension for painting. The problem is the shocks don’t fit thru the holes in the lower control arms, so I can’t remove them. Anyone had this problem ?? Is there a safe way to dismantle everything without pulling out the shocks and springs first. I should say […]
Q: Rear Springs for 1967 Does anyone know if there is such a thing as aftermarket multi-leaf springs that will directly bolt with a 1967 mono-leaf rear end? My mono-leafs seem to have sagged a bit over winter, or I didn’t notice before I put it in storage. I would much rather have multi-leafs than […]
Transmission and Clutch - All (17)
Q: Transmission Swap 1967 I was wondering if anyone could tell me what is involved in swapping a powerglide tranny out of my 1967 Firebird for a 400 Turbo or 350 Turbo — which would be easier? (Would I have to change cross-member, yolk, or drive shaft on either of these applications?) I would appreciate […]
Q: 6-speed Trans Modification I want to install a 6-speed transmission in my Firebird since here in the Netherlands, gas prices are expensive. Is this possible? A: if you want to install a 5 or 6- speed transmission, go ahead. I’ve installed a 700r-4 in a 1968 Camaro convertible and I love it. When my […]
Q: Identifying a Transmission Transmission ID question for a 1967 326 H.O. which has a 3 speed manual trans and I am looking for the manufacturer. The numbers are as follows GM 3925647 , F288 (cast on rt. side) and 18S273731 (on the oval boss rt. side). I don’t know if it is Muncie, Saginaw, […]
Transmission and Clutch - Transmission (17)
Q: Transmission Swap 1967 I was wondering if anyone could tell me what is involved in swapping a powerglide tranny out of my 1967 Firebird for a 400 Turbo or 350 Turbo — which would be easier? (Would I have to change cross-member, yolk, or drive shaft on either of these applications?) I would appreciate […]
Q: 6-speed Trans Modification I want to install a 6-speed transmission in my Firebird since here in the Netherlands, gas prices are expensive. Is this possible? A: if you want to install a 5 or 6- speed transmission, go ahead. I’ve installed a 700r-4 in a 1968 Camaro convertible and I love it. When my […]
Q: Identifying a Transmission Transmission ID question for a 1967 326 H.O. which has a 3 speed manual trans and I am looking for the manufacturer. The numbers are as follows GM 3925647 , F288 (cast on rt. side) and 18S273731 (on the oval boss rt. side). I don’t know if it is Muncie, Saginaw, […]
Wheels, Brakes, and Axle - All (73)
Q: Gear Ratio Calculations I was trying to figure out my differential gear ratio. So I did as suggested and marked the axle and the tire and counted revolutions. I came up with two sets of numbers where the marks both came back to the starting point at the same time. Axle revolutions = 26 […]
Q: Bleeding Brakes I cannot get these breaks to blIeed on my 69. The car has factory power disc breaks. I had a problem with the power booster it had an air leak. The breaks worked fine you just had to push hard. I replace the booster and master cylinder with one I purchased from […]
Q: Caliper Mounting I am converting my drum brakes to disc on the front of my 1969 and after they have been installed the calipers are hitting the stabilizer bar any suggestions….are the calipers suppose to be mounted toward the front of the car or towards the back…maybe I have them on the wrong sides…..the […]
Wheels, Brakes, and Axle - Axle (22)
Q: Gear Ratio Calculations I was trying to figure out my differential gear ratio. So I did as suggested and marked the axle and the tire and counted revolutions. I came up with two sets of numbers where the marks both came back to the starting point at the same time. Axle revolutions = 26 […]
Q: Choosing the Right Gear Ratio – Revisited I’m looking for recommendations for the optimum gearing on my differential. I have a 1968 firebird convertible with a 350. Non-stock changes are – TH400, transmission, Rochester Q-jet, headers, P22560 tires and cast iron Pontiac intake. I presently have 2.78 gears and the car is pretty doggy. […]
Q: Rear Axle Gear Swaps 1968 Now for a question. I have 2:56 gears in my 1968 does anyone know what ratios I can go to without changing the differential? Is 3:23 or 3:73 a possibility? A: Not with your differential case! Break out your trusty 1968 Factory Service Manual, and turn to the pages […]
Wheels, Brakes, and Axle - Brakes (29)
Q: Convert Front Drums to Disc What do I need to convert my front drums to disc brakes? A: This is one of the best mods you can do to your car. Factory parts are your best bet (unless your shooting for a custom looking setup). Even junkyard special parts work top-notch once cleaned up. […]
Q: Brake Fluid Leak Last week I noticed my brake pedal almost hit the floor before I had any “pressure”. I didnt’ find any brake fluid leaks anywhere except a very small trace under this “unknown” assembly. Rebleed the brakes and found the front left had alot of air in it. Drove it a week, […]
Q: Convertable Front Drums to Disc (Revisited) What do I need to convert my front drums to disc brakes? A: The 1st Gen Firebirds can use the “early” GM single piston caliper setup. (That is the “corporate” setup – 68-72or74? midsize cars and Nova clones) It came on 1969 Firebirds/Camaros as an option. Don’t spend […]
Wheels, Brakes, and Axle - Rims and Components (12)
Q: 15×7 Rally Rims I’ve decided to take the step up to 15″ rims to improve handling, but so far I’ve only found two wheels 15×7″ Figure these wheels will be perfect for my rear end. But what should I buy for the front? The junkyard has got 14×6 and 14×7. Did the car have […]
Q: Ralley II Wheel Paint Codes I was going through some archived digests from the Firebird L page and noticed a question regarding paint codes for Rally II’s. I have a 1967 convertible and was wondering the same thing. By chance did you get any answers you’d be willing to share? A: Yes, I did […]
Q: Trim Rings What are the correct style trim rings for my Rally II rims? I have seen a couple of versions reproduced. A: From what I’ve heard and seen, there have been several attempts over the years to reproduce a correct in fit and appearance Trim Ring for the early Rally II applications. (Including […]
Wheels, Brakes, and Axle - Speedometer (4)
Q: Custom Trim Option (Code 554) My billing history indicates my 1968 came with custom trim. What was included with this option? A: For the 1968 Firebird, the Custom Trim Option (554) included the following…. Custom Seat Covers (Morrokide and stitched knit vinyl) Custom Molded Door and Quarter Trim Panels, Assist Bar (above Glovebox) Dual […]
Q: Speedometer Off This wonderful hunk of junk from said he had a gto rear end put in, and this is what causes a 10 MPH speedometer offset (due to different gear sizing for the speedo linkup) is there a way to correct this problem easily (if indeed this is the case)? A: The reason […]
Q: Speedometer Off Error Calculation Basically, if I got from the stock 225/70-15 to a 245/50-16 wheel/tire combo, will my speedo read faster or slower than I am actually going? Someone said there is like a 7% difference in the wheel/tire combo. A: The 225 is the treadwidth in mm, the 70 is the aspect […]
Wheels, Brakes, and Axle - Tires (9)
Q: Billing History Card Decode for Fiberglass Belted Tires I just received my billing history from PHS. The tire protion reads as follows: F70x14 RL FG $57.93 TMT $41.80 $2.93 What did these codes represent? A: ….This is the breakdown for the type of Tires that were originally installed on your Firebird. (F70x14 Redlines, Fiberglass-Belted). […]
Q: Vibration I finally got my car out this summer and at about 50mph the car began to “resonate”. I could feel a vibration through the steering wheel and the pedals. Once I hit about 65mph, it went away and the car cruised great again. The vibration is there regardless of what gear I’m in […]
Q: Rally II Wheel Codes Does someone know the correct codes for Rally Rims? Specifically, I heard there was a different code for rims on drum versus disc. A: Check out the Classic Pontiac Server web site: http://www.pontiacserver.com/wheels.html It is a fairly comprehensive page dedicated to pontiac rims and codes. Another site with good information […]
Engine - 400 Specific (2)
Q: Engine Codes I am currently in the process of having my engine for my 1967 400 Convertible rebuilt. The mechanic has cross-referenced the (YD) code to a 1967 400, but it says it is a 2 barrell, and my engine has a 4 barrell. I am unable to find a cross reference for the […]
Q: 400 Engine Block Code for 1967 I’m trying to decipher a code cast into the block on my 1967 firebird. The code is located near to where the distributor fits into the block. I think it is the cast date of the block but I would like to know for sure. The code is […]
Engine - Codes (9)
Q: Engine Date Code for 1967 I have confirmed that the engine number on my 1967 is: 415371 is the motor unit number, YT is the engine code: 400 AT with AIR, and the number on the distributor pad, is actually 9786133 and denotes a 1967 400 cid block. What I am curious about is […]
Q: 350 HO Codes for 1968 What were the possible options and codes on my: 1968 Firebird 350 H.O. L-76 H.O. Engine, 4Bbl Carb, Dual Exhaust, “H.O.” Side Stripes A: Engine: 350 H.O. Man. Trans. “WK” 320 H.P. 10.5:1 Compr. 350 H.O. Auto. Trans. “YM” 320 H.P. 10.5:1 Compr. Trans: 3-Spd. Standard (C/S) Saginaw “RJ” […]
Q: Vin, Body Tag, and Engine Code Information Running the vin number and body tag number on oakmediacreations firebird page the production numbers of the vehicle didn’t match one another plus what do the codes on the engine stand for: Block Casting numbers on R/F of engine (only numbers I can see) GM4 Stamped numbers […]
Codes - Interior (3)
Q: Headrest Option I have a 1968 convertible with the headrests. Is this original equipment? A: Should have checked closer instead of going from memory. From Billing Card/Manifest: 1967 Head Restraints Code 572 1968 Head Restraints Code 572 1969 Nothing Listed, which means ?? Sales Manual: 1968 head restraints Code 571 for $52.66 Body Tags: […]
Q: Custom Trim Option (Code 554) My billing history indicates my 1968 came with custom trim. What was included with this option? A: For the 1968 Firebird, the Custom Trim Option (554) included the following…. Custom Seat Covers (Morrokide and stitched knit vinyl) Custom Molded Door and Quarter Trim Panels, Assist Bar (above Glovebox) Dual […]
Q: Saddle Leather Int (281) 1968 While we are on the topic of seat material, can you clear up for me when the leather seats became available and in what colors? A: Leather was an option in late 1968 on the Firebird starting June 6th 1968. It was only available with the Custom Trim Option […]
Content last modified: March 16, 2017 at 9:08 am
