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 (153)
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: Ralley Stripes vs. H.O. Stripes What is the difference between the Ralley Stripes and the H.O. stripes? A: The H.O. stripes are very similar but not the same as the ralley stripes. The ralley stripes were avaliable on all 67-8s EXCEPT 326 and 350 H.O.s. These stripes used the same door and rear 1/4 […]
Q: 400 Bumper Emblem on a 1968 Does anyone have a template for mounting a 400 bumper emblem on a 1968 Firebird? A: I found a dimension template for the 1967 – 1968 400 bumper emblem that you might be able to use on the Generation-1 Registry web site.
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 (4)
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 (18)
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 […]
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: 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 […]
Q: HO stripes for 1968 What Firebirds could get the HO stripes. A: Here’s what I know about the Rally Stripe…. 1) The 1968 Firebird Sales Brochure shows a white 1968 Firebird 350 with Red “H.O.” Rally Stripes. 2) The 1968 Firebird Dealer Order Form lists option 494 (Rally Stripe) as available on all except […]
Q: H.O. Stripe (Rally Stripe) Fading I’m considering painting the H.O. stripes on my 1968 coupe, instead of using the decals. A: if you are afraid of the stripes faiding,try this tick I learned when I worked in a body shop.apply the decals before you clearcoat and then proceed with the paint job as normal,they […]
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 (18)
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 […]
Q: Bumper Filler Gasket for 1968 Two questions: Is the rubber gasket around the front of the 1969 that seperates the headlights housing and grill from the fenders and hood suposed to be black or is it O.K. to have it body colored. Will paint stick to it or flake off soon. A: The rubber […]
Q: Bumper and Hood/Fender Gap for 1967 In regards to the front chrome bumper on my 67 bird convertible, there is a gap of almost an inch between the bumper itself and the hood/fenders. Now I attended the recent Pontiac Southern Nationals and saw no 1967 Birds, but saw a couple of 68’s – they […]
Body - Hoods (10)
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 […]
Q: 400 Hoods Can I put a 1967 400 hoods on a 1968? What type of problems or modifications will I need to make? A: For all you trivia buffs the difference in 1967 and 68-9 hoods is not the hinges, its in the inner frame and the hood latch. And yes, its important even […]
Q: Hood Styles for Different Models I was under the impression there where two hoods the stock hood & the 400 hood. Is this not true? A: True. 1967, 1968 Firebird had (2) different Hoods. 1969 had (4) Hoods…. 1967 Standard (flat) 9788846 1967 “400” (scooped) 9789418 1968-1969 Standard (flat) 9793429 1968-1969 “400” (scooped) 9793430 […]
Body - Paint (26)
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 […]
Q: Using POR-15 I’m considering doing the front rails and vaious suspension bits. How did you prep. the parts ?? Sandblast ?? Did you use the POR topcoat or just the rust-preventer ?? A: The POR-15 vendor I deal with strongly suggests sand or bead blasting items in preparation for painting for the smoothest finish, […]
Body - Sheet Metal (12)
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 […]
Q: Hidden VINs I have heard there are hidden VINs scattered throughout my car. I want to use this knowledge to help me authenticate a purchase. Anyone have any ideas where these might be located. A: …The only hidden VIN that most are aware of is the Cowl VIN stamped below the Cowl Cover. Obviously, […]
Q: Filler Panels What models received the filler panels in the engine compartment? A: As the others have said, the panels came on A/C cars and 400’s. Last time I visited Fabulous Firebirds, a used parts dealer in Missouri,they had some on the shelf that just needed a little paint. (Real GM sheet metal, not […]
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 (6)
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 (20)
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 […]
Q: Problems Rolling Rear Window Down My rear glass has not rolled down since I bought the car, it was nice out yesterday, decided to take a look. I couldn’t get them to move at first, then I took out the regulator and it appeared fine. I could slide the window up and down by […]
Q: Power Window Switches First the scenario – I took apart the back portion of the interior to attend to the power window switch (as well as a really shaky window). I re-seated the single switch (3 prong) to the “female” receptor and tried it again… no good. Then I simply put a little pressure […]
Codes - All (49)
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’. […]
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: 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: […]
Codes - Data Plates (21)
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’. […]
Q: Paint Code PRIME-2 on 1968 We are having a problem with the paint code found on the body tag. It says the paint code is PRIME-2. Is there another code for this? A: I’ve heard of several cars with special paint codes or PRIME-XXX Various reasons for this I’m sure.. special order, race cars, […]
Q: SHOW-1 Paint Code My body tag has “show 1” where the paint codes should be. What does this mean. A: In regards to your question about a “Show 1” Body Tag, yes I have seen those before on a GTO as well as other makes/models. They are quite rare because they were generally very […]
Codes - Drive Train Codes (5)
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 (13)
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 […]
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: “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 […]
Code - General Info (15)
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: Billing History Codes I just received my Billing History from PHS. How do they equate the codes on the Billing History to the other sheet which itemizes it. A: The numbers on the Billing History you refer to are the Sales Codes which are broken down into groups (34 -thru- 80). Within each group, […]
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 […]
Convertible (20)
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 […]
Q: Windshield Header Molding Is the top of the front windshield on a 1969 convertible suppose to be chrome or painted a flat silver? (the part where the convertible top rests on). How do these get removed? A: …Starting in 1968, Federal Safety requirements changed the bright chrome plated Conv. Windshield Header Moldings to a […]
Q: Convertible Header Molding Removal I need to replace/rechrome my header molding on my convertible. Does anyone have any suggestions? A: It’s a tricky job. Once you’ve removed every screw & the pillar post weatherstripping and trim (there’s a couple of nice little hidden scres there), you have a go at rolling the header chrome […]
Electrical (17)
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 […]
Q: Backup Lights on a 1968 I have a 1968 Firebird, 6 cylinder with 3 speed standard shift on the steering column. I’m trying to figure out how to adjust when the back up lights come on. I can’t find the sensor. Any ideas where it is? A: From the 1968 Pontiac Service Manual, pg […]
Q: Ballast Resistor Does anybody know what the voltage going in and out of the ballast resister should be? I know I asked before but is a resistor wire going into the ballast resistor normal? Also our new resistor seems to get quite warm…is this normal when new? or always? The wiring going in and […]
Engine - All (156)
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: Throttle and Kickdown Hookup for 1969 Anyone happen to have a picture of how the throttle and kickdown cables hookup to the bracket and the Carb Lever for a 1969 4bbl with TH350? How about a good description? I’m pretty sure I have the throttle cable right but I’m not quite sure how the […]
Q: Fan Pulley Diameter for 1967 Whats the proper diameter of Fan Pulley for a 1967? A: Keep in mind that there are 8 different belt and pulley configurations for a 1967 V8 car! I’m assuming you’re asking about the car noted in your tag line. The 1968 and 1969 V8 cars have only 4 […]
Engine - 326 and 350 Specific (5)
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 (32)
Q: Stock Carburetor Application for 1967 Can anyone tell me once and for all what carb came stock on a 67 firebird 400? I have a lot of conflicting information on weather a Rochester quadrajet or a Carter AFB. A: For 1967 Firebirds…only the 326 H.O. used the Carter Carb. All other applications used the […]
Q: Date Code on a Carburetor On 1968 quadrajets, where is your date code stamped? Not on the body next to the Rochester number, but on the base, right? Anyone with a 1969 have it on the base also? A: …I’ve seen and have (or had) 1968 Rochester Carbs with the Julian Date Code stamped […]
Q: Carburetor – Converting From 2 BBl to 4BBL I’m converting my 1968 2 BBL to a 4 BBL EDELBROCK Performer 600. I’m up to the point of making connections to the carb (linkage, fuel line, air cleaner, vacuum lines). I have the following questions (I know several of you have done this). Note: Bare […]
Engine - Cooling System (19)
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 […]
Q: Overheating Problem (Revisited 3) My Firebirdd is overheating and has low oil pressure. Is the low oil pressure causing my overheating problem. A: I had problems with the cooling on my last 1968 after I rebuilt the engine. A few things to check 1.) Does the clutch fan actually work???? Mount a regular fan […]
Q: Overheating Engine (Part 4) Does anyone have any suggestions for an overheating engine? I have an overheating problem with my 1968 400. When idling it’s fine. Sits right about 180-190. As soon as the car starts to move it gets hot quickly. If I stop for a light or a stop sign it immediately […]
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 (23)
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 […]
Q: Premium Gas Usage I got to thinking about octane while I stood and watched the $$$ go by on the gas pump today. What determines the need for a higher octane? Is it the compression ratio? The HP? Torque? I was wondering if using premium fuel is necessary. Maybe someone has some knowledge on […]
Fuel System - General Info (18)
Q: Octane Level What octane rating should I use in my Firebird? I’ve always been told to use the lowest octane fuel available – seems to work for me. A: The thing to do is to use the lowest octane possible that does not cause detonation (pinging). There are too many factors that control this […]
Q: Premium Gas Usage I got to thinking about octane while I stood and watched the $$$ go by on the gas pump today. What determines the need for a higher octane? Is it the compression ratio? The HP? Torque? I was wondering if using premium fuel is necessary. Maybe someone has some knowledge on […]
Q: Aviation Gas I have an HO engine which requires premium gasoline. Now that gasoline has lower octane rating and no lead, I want to possabley use Aviation Gas. Doesn’t AVGas burn pistons over time? What about Cam 2 or 3? I’ve heard Sunoco has a higher octane fuel for this application. A: You may […]
Engine - General Info (50)
Q: Engine Rebuild My new 1968 firebird 400 is burning oil on start up. I think I’ve got some time left before she’s real bad. So I’m starting my research now on rebuilding my motor. There’s several issues that have come up and I would like some clarification…If you can… 1) I have been told […]
Q: Oil Filter Replacement The part catalogs do not go back far enough anymore and I did not write down the number I needed. Does anyone know what is the correct replacement for our oil filters? A: Use A/C filters PF-24.
Q: Speedo Cable Lubrication Does anyone of you guys know how to fix my nervous speedo dial? Driving slow or fast doesn’t matter I can’t get a steady reading. A: Many times nervous needle is caused by a dry speedometer cable. Try pulling and lubing the inner cable with quality speedo lube and reinstalling. This […]
Engine - H.O. Specific (4)
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 (10)
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 (8)
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 (10)
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: Ram Air Info Sheets for 1968 I found a document in the glove compartment of the 1968 RA II ‘Bird I recently purchased. One shows upper pan installation and second the lower pan. The detective work done by Generation-1 Registry about mods to hood ARE RIGHT ON AND DOCUMENTED HERE!….amazing piece of pontiac hi-performance […]
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 (11)
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 […]
Q: Exhaust Manifolds The exhaust manifolds on my 1968 Firebird 350 are cracked (both sides). I’ve been having a hard time finding a pair as most yards I’ve called either don’t have them or don’t know whether they have the right ones. One question i have is whether the manifolds from the “400” engine will […]
Interior - All (160)
Q: Console Differences What were the differences between the consoles for the first generation Firebird. A: Hey folks, the 1967 console had a top with a finish called “camera-case grain”, and was satin black in finish. In 1968 and 1969, they added a metal applique with the burled walnut finish, matching door and rear cover, […]
Q: Shifter Hole Template for 4-speed for 1968 I want to convert my column shift 4-speed to a floor shift. Does anyone have a template where I need to locate this? A: For those of you that are interested, I’ve completed the template for 4 speed shifter mounting hole: Actual Size Template: Instructions: 1.) You […]
Q: Gauge Conversion 1967 to 1968 Did the 1967 firebird ever come with a 160 speedo gauge cluster like the 1968? I know that the 1968’s have two chrome rings on the bezels, while the 67’s had only one. I would appreciate any leads. A: No, the 1967 Firebirds only came with 120 MPH speedos. […]
Interior - Seats and Belts (28)
Q: Shoulder Seat Belt Installation I have taken some photos of my installation of original shoulder belts in my 1969. After looking though the 1969 Fisher body manual I discovered that my install is incorrect. But, I think they work better in location I placed them. The mounting location I used is stronger. I did […]
Q: Parchment Color Differences Between Years I recently purchased a 1968 bird and I was running the numbers from the body tag and found that the TR (trim) code is 260. On this site it comes up as Deluxe Parchment but every catalog I look in says the 1968 came with Pearl. The year one […]
Q: Custom versus Standard Seat Belts Can anyone with a factory set of deluxe belts in their bird tell me what the buckles are like. Can someone with a set measure the button area and tell me how wide the slot on the polished cover is supposed to be. A: Deluxe: Buckle cover is brushed […]
Interior - Clocks (8)
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 […]
Q: Console Clock Mounting I just bought a console clock for my Firebird but do not know where to mount it. Does anyone have the dimensions where to mount it? A: If you turn over your console you will see the plastic already has holes in it where the screws go. A: By George there […]
Interior - Consoles and Components (20)
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 […]
Q: Hurst Shifter Problem And I thought that I was the only one having problems getting a Hurst shifter to fit. I had 3 similar problems putting a Hurst Competition Plus in my 1968 4 speed with console A: If you use an original Competition Plus shifter you wont have any problems with console. The […]
Q: Dual-Gate Shifter Installation for Automatic I want to put a Dual-Gate Shifter in my Firebird. Does anyone have any tips or recommendations? A: I recently did a dual-gate installation on my 68. I talked with someone several times about the details of making this installation work who installed a GTO console and shifter, and […]
Interior - Dash and Instruments (39)
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: Dash Paint for 1968 Hi folks – In the process of rebuilding my 1968 dash w/ new wiring and prepping for paint. I have two questions, hopefully someone can answer. The metal dash is currently black, though the interior is brown. This car has been repainted by the original owner. Was the dash painted […]
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 […]
Interior - Doors (8)
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 […]
Q: Door Panel Clip Holders I am having a hard time finding the plastic clip holders that the metal door panel clips fit into to hold it to the door. Where can I find this part? A: Just wanted to pass along a little info… I was ready to install my front door panels in […]
Interior - General Info (16)
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 […]
Q: Headliner Installation I am about ready to install a headliner but I wonder how to approach this and have a few other quesitons … How many bows should I have? My old headliner is missing but there are four bows in place on the roof. Is there no center bow? My new headliner has […]
Q: Carpet Installation (One Piece) Has anyone installed the one piece reproduction carpet? If so, do you have any tips. A: I installed a black carpet kit from ACC and was pleased with the quality. All the backing was good. I positioned the carpet over the high beam switch and the rest pretty much fell […]
Interior - Heating and Cooling (14)
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: Heater Cables 1969 My heater cables are broke on my 1969 Firebird. How do I hook these up? A: I just fixed a broken heater cable one of my 1969 birds. I’m way behind on reading this digest so maybe someone has already covered it. I’ll keep it very short and you can drop […]
Interior - Radios and Components (24)
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 […]
Q: Radio Fit I have a 1968 Firebird. Will a 1969 radio fit the dash? I know there were several changes from those two years and not sure if the radio would be one of them. A: Unfortunately no. The 1967/1968’s have a different dash than the 1969’s and the radios are different in every […]
Q: Radio Noise after Upgrade A: During my college years after GM, I installed over 100 car stereos working at a shop and on my own and noise was all too common. I warned anyone thinking about installing an “amped” system that this would be a problem, and it usually was. The secret to eliminating […]
Interior - Steering Column (11)
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: NOS I keep seeing NOS in parts catalogs. What does it stand for? A: NOS is New/Old Stock, which means leftover factory replacement parts. Many people pay ridiculous amounts of money for NOS stuff, but there are problems. The first is that the parts that went to the bins were sometimes the assembly line […]
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. […]
Q: Ram Air and 400 Some History, 400 Specs, and Ram Air Information. A: I owned a 1968 convertable, ram air, and campaigned it as pure stock on the drag strips a while. I had contacts in Pontiac engineering and was told that when Delorian was approached with the idea of a 160MPH car he […]
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: 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’ […]
Q: Pageant Car I remember a local guy here in Orlando had an orange (Carousel Red) and parchment 1969 Firebird convertible that had a note on the build sheet about it being some kind of a beauty pageant car, used in Miami or Palm Beach. There were a few of those built, and I think […]
Q: Assembly Plant Questions Had some questions I could not answer today and wonder what the correct answers were: 1. Fisher body plants put the bodies together. Were these plants part of the Pontiac assembly plants? 2. Did the Fisher plants put more bodies together than just the ones supplied to the local plants? 3. […]
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: https://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: 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 […]
Q: Value of 1969 Coupe What is a 1969 Firebird with the 250 engine and a four speed manual transmission that needs to be fully restored worth, and what is the same car that is fully restored worth? A: All numbers approximate and differ with regions and potential buyers. Needs restored – $3000 (assuming body […]
Suspension and Steering - All (31)
Q: Pitman Arm Installation I just received a new pitman arm from Ames today. I know how to remove it, but how do you install it without misalignment to the steering gear? There doesn’t seem to be any marking on the new arm I can see. A: the pitman arm has a spline cut in […]
Q: Shifter Conversion Kits I would be very interested in the kits you mentioned in your e-mail to the group. I’m considering replacing my Turbo 400 with a 4 speed 200R4 or 700R4 and would like to use the original shifter. Thanks. A: The shifter conversion kits I refered to in my post to the […]
Q: Ride and Handling Package My 1969 Convert. came w/ the Ralleye Pkg. The ride and handling pkg. came w/ that. What is the ride and handling pkg? Include? A: There were two Ride and Handling packages available. One cost $4.21 (with all 400s) and the other was $9.48 (with 6 cyl and 350s). Unfortunately, […]
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 (10)
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 […]
Suspension and Steering - Suspension (19)
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 […]
Q: Rear Spring Replacement I’m about to start upgrading my rear springs. I was wondering if buying direct from Eaton was the best way to go. I’ve heard about springs raising the rear end too high. What about shackles, bolts and other stuff. My can is not a rust bucket, so most of my stuff […]
Q: Front Spring Removal How do I remove my front springs? Do I need a spring compressor and/or other equipment? A: Hey guys, I was a technician and did a lot of front end work, and never needed a spring compressor on a GM F car (first gen) or GM A car (second gen – […]
Transmission and Clutch - All (32)
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, […]
Refer to 1968 Pontiac Service Manual, Section 7E, page 7E-30
Q: Identifying Saginaw 4-speed or a Muncie 4-speed on a 1967 How can one tell *FOR SURE* if you have a Saginaw 4-speed or a Muncie 4-speed. How about if its a M21 close vs m22 wide ratio? I read somewhere that all 1967 4speed birds were saginaw-equipped (something about deloean and co having very […]
Transmission and Clutch - Clutch (2)
Transmission and Clutch - Transmission (33)
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, […]
Refer to 1968 Pontiac Service Manual, Section 7E, page 7E-30
Q: Identifying Saginaw 4-speed or a Muncie 4-speed on a 1967 How can one tell *FOR SURE* if you have a Saginaw 4-speed or a Muncie 4-speed. How about if its a M21 close vs m22 wide ratio? I read somewhere that all 1967 4speed birds were saginaw-equipped (something about deloean and co having very […]
Wheels, Brakes, and Axle - All (82)
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 […]
Q: Power Brake Booster Color I would like to return my power brake booster to its original gold color. I believe that it was cadmium plated at one time. I saw that Classic sells cadmium paint in a spray can … for $75.00 ! The spray paint colors that I’ve seen would make it look […]
Q: Brake Components What the heck is the difference or use for all the valve components for the brake system? A: The round cylinder next to the master cylinder is the “METERING” valve, necessary for allowing the rear drum brakes to make full contact before the discs start to work, by holding back pressure to […]
Wheels, Brakes, and Axle - Axle (23)
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 […]
Q: Rear End Gears Swap 1) I want to be able to change to “highway” gears when I plan a long road trip, and then put the others back in when we get home. Is this possable? 2) If the rear ends from those other Pontiac models are a direct bolt-in, will the gears out […]
Q: Limited slip vs. Positraction vs. Safe-T-Track What is the difference berween a limited slip rear end and a posi? Or are they one and the same? If they are different, were they both available in 1st gen birds? How do you tell the difference. A: It’s my understanding (someone please correct me if I’m […]
Wheels, Brakes, and Axle - Brakes (34)
Q: Disc Brake Conversions (More) Does anyone know of any other donor cars for disc brake assembly other than the Nova and clones. Is there any way to put 2nd gen. F-Body discs on ours? A: I just wrote a letter about that a few days ago! The spindles with all the disc stuff attached […]
Q: Brake Pedal not Returning to “Resting” Position What helps the brake pedal return to its resting position: pressure from the cylinder or a spring? Mine is having troulbe turning off the brake lights unless I lift the pedal with my foot after braking. Yes, I’ve tried adjusting the brakelight switch to no avail. A: […]
Q: Front Disc Brakes Conversion (Even More) I own a 1968 Firebird Coupe, with what I call the death drum brakes on the front. I plan on putting disc on the front. Has anyone done this before? What are the necessary parts I need to get? I would like to get the parts from a […]
Wheels, Brakes, and Axle - Rims and Components (12)
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 […]
Q: Center Caps Are the center cap`s on the stock rim`s supposed to have the Pontiac emblem, or the letter`s PMD ? Mine are a black backround with PMD in red capitol`s. Which one should it be ? I think I`ve seen both. Thank`s all. A: All 1967, 1968, and 1969 and early 1970 Pontiac […]
Q: Rally II Center Cap Installation I have never seen these Rally II wheels completed inperson. Therefore, how would the caps designed for the older wheels fit on the newer (smaller holes) wheels. I am unfamiliar with their construction and therefore, exactly how the caps attach is a mystery to me. A: The caps have […]
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 (12)
Engine - 400 Specific (4)
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: 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: Engine Serial Number does NOT Match Vehicle Identification Number I was told buy one of my local specialty wrecking yards that the engine serial number and the VIN number didn’t always match from the factory. I’m inclined to believe him. My 1968 convertible was built in Los Angles and it’s all original. Nowhere in […]
Q: Decoding Engine, Carburetor, Manifolds I know I had a reference to decode some of these numbers, but I have forgotten if it was a book or website. My engine has ‘YR’ and ‘33202’ stamped just to the left of the top of the water pump, and ’23N108627′ stamped below the water pump. The intake […]
Codes - Interior (4)
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 […]
Dealer Technical Bulletins (113)
Dealer Technical Bulletins - Section 00 - General Information, Lubrication (16)
Dealer Technical Bulletins - Section 01 - Heating and Air Conditioning (7)
Dealer Technical Bulletins - Section 02 - Frame and Body (11)
Dealer Technical Bulletins - Section 03 - Front Suspension (2)
Reference: 1968 Pontiac Service Manual, Page 3-2, Figure 3-2
Dealer Technical Bulletins - Section 04 - Rear Suspension, Differential, Prop Shaft (1)
Dealer Technical Bulletins - Section 05 - Brakes (5)
Dealer Technical Bulletins - Section 06 - Engine Mechanical (6)
Reference: 1967 Dealer Technical Bulletin 67-T-13 1968 Pontiac Service Manual figure 6-18 1968 Dealer Service Information Bulletin 68-I-68A
Dealer Technical Bulletins - Section 06A - Engine Cooling, Lubrication (3)
Dealer Technical Bulletins - Section 06B - Engine Fuel (6)
Dealer Technical Bulletins - Section 06D - Emission Control (5)
Dealer Technical Bulletins - Section 06E - Engine Electrical (4)
NOTE: Updated by Dealer Service Information Bulletin 68-I-48
NOTE: Updates Dealer Service Information Bulletin 68-I-9
Dealer Technical Bulletins - Section 07 - Clutch and Transmissions (1)
Dealer Technical Bulletins - Section 09 - Steering (4)
Refer to 1968 Pontiac Service Manual page 9-49
Dealer Technical Bulletins - Section 10 - Wheels and Tires (3)
Dealer Technical Bulletins - Section 11 - Chassis Sheet Metal (2)
Dealer Technical Bulletins - Section 12 - Chassis Electrical, Instruments (5)
Dealer Technical Bulletins - Section 14 - Radiator Support, Bumpers (3)
NOTE: The Firebird has a black plastic “filler” to fill the gap.
Dealer Technical Bulletins - Section 15 - Accessories (7)
Superseded by 1968 Pontiac Service Information Manual 68-I-71A Dated 6-4-1968
Dealer Technical Bulletins - Section 07E - (14)
Dealer Technical Bulletins - Section 7F - (1)
Dealer Technical Bulletins - Section 01B - (2)
Dealer Technical Bulletins - Section 07A - (1)
Dealer Technical Bulletins - Section 07F - (2)
Reference: 1968 Pontiac Diagnosis Manual
Content last modified: March 16, 2017 at 9:08 am
