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: 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: Rally Stripes and “Sprint Stripes” Was there a specific stripe for Sprint Firebirds or did they receive the optional Rally Stripe? A: Actually the 1967-19688 Firebird stripes were called “Rally Stripes” and were avaliable on any model except the 326/350 H.O. cars(which got the H.O. stripes as standard equiptment).The misnomer of Sprint birds having […]
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 […]
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: 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 […]
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 […]
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: 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 […]
Q: Rechroming Bumper I am looking for some info about getting my front bumper on a 1967 firebird 400 convertible. re-chromed. Can anyone give me names of some places that do this and are good? A: Try TriCIties plating in Tenn. They do good work at a reasonable price. Sandblast the inside of yours and […]
Body - Hoods (10)
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 […]
Q: 400 Hood Scoops I just picked up a 1967 400 hood for $500 — straight, no rust, but has chromed scoop inserts. Question for list: are these an aftermarket item? A: No. Someone took the scoop inserts and had them chromed. I’ve seen quite a few cars with them painted black as well. This […]
Body - Paint (26)
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, […]
Q: Under Body Color Do cars come black underneath, or painted? All my vehicles are body color underneath, w/ stuff bolted to it. Under the body paint there is black paint followed by bare metal. Why would they take the time to mask it and paint it black, when there’s someone under there w/ body […]
Q: Chassis Paint What is the correct paint for the chassis and components? A: HPP published an article on the detailing of Jim Mattison’s 400 car some time back. According to the experts, the whole axle assembly, pumpkin tubes and all was left unpainted (don’t know about the backing plates). GM then gave it a […]
Body - Sheet Metal (12)
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 […]
Q: Interchangeability of the Body Panels Are the front fenders from camaro are interchangeable with firebird?? any other major componentes??? what work needs to be done to adapt a hardtop quarter panel to a convertable.. A: Front fenders for 67/68 Firebirds/Camaros are interchangeable but the turn signal cut-outs are different. You’ll need to do some […]
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: 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 […]
Q: Rear Window Channel Well, it looks like the sides of the rear-window channel in my ‘bird are rusted out pretty bad. The left, and right sides are starting to flake away but the top and bottom part looks okay. It appears as if someone removed the rear-window and didn’t seal it properly allowing water […]
Codes - All (49)
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: 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: 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 […]
Codes - Data Plates (21)
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 […]
Q: Special Paint Option CODE SPR and Carousel Red for 1969 I have a couple of questions regarding the info I have received on my Firebird from PHS. What is the significance of the special paint option CODE SPR? Mine is carousel red. What is special about that ? Does anyone know what the last […]
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: 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: 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 […]
Q: Factory Radio Identification I am going to a swap meet this weekend but am not exactly sure how to identify a factory correct radio. Anyone have some codes? A: Here are the numbers: AM/FM (mono) Radios; (Model Number): 1967 Firebird AM/FM 986824 1968 Firebird AM 7305572 1968 Firebird AM/FM 7305582 1967-1968 F AM Die-Cast […]
Convertible (20)
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 […]
Q: Pinchweld Moulding Removal I need to remove the chrome trim that goes around the back opening where to top folds into the well. (there some rust underneath in the corners) I looked up inside and felt some bolts accessible just above the “drip tray” but dont’ want to take them out for fear of […]
Electrical (17)
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 […]
Q: “GEN” Dash Light On What could the problem be when my dash “GEN” light stays on all the time? In the last 2 weeks on a 1968 350 2bbl, I replaced the alternator with a Delco remanufactured unit and then the regulator went so I replaced it. Last week, only a day after the […]
Engine - All (156)
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: Firebird Throttle Cables 1968 / 1969 I need help finding a throttle cable for a 1968 400. What one is correct? A: Well, it seems there are some out there selling NOS cables as something they are not. INFO I’VE DISCOVERED (*thanks to all who’ve shared*) ORIG. GM PART NUMBERS: 9792222 1968/1969 F-6 1Bbl, […]
Q: Lower Radiator Hose for 1969 I have a 1969 350ci with TH350 and NO A/C. Just bought a lower radiator hose from Ames and it didn’t fit. It was a 1.5″ I.D. hose with a flare out to 1.75″ at ONE end. It didn’t fit for two reasons. For one, it was too long […]
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: 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 […]
Q: Electrical Kickdown Switch on a 1967 400 This car is original, but the engine/trans have been out before, so who knows what small parts are missing. The passing gear on the transmission has never worked. When cruising about 35 mph, if you floor it, it just slowly(relatively) accelerates. It seems pretty obvious that it […]
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 […]
Engine - Cooling System (19)
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 […]
Q: Overheating Engine (Part 5) I have tried everything suggest but I just can not find the problem to my overheating problem. I am about ready to give up and move north. Any ideas? A: One guy on the post (forgot name) may have been close when he suggested that over heating in the first […]
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: 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 $$$ go by on the gas pump today. What determines the need for a higher octane? Is it the compression ratio? The HP? Torque? I was wondering if using premium fuel is necessary. Maybe someone has some knowledge on […]
Q: Aviation Gas I have an HO engine which requires premium gasoline. Now that gasoline has lower octane rating and no lead, I want to possabley use Aviation Gas. Doesn’t AVGas burn pistons over time? What about Cam 2 or 3? I’ve heard Sunoco has a higher octane fuel for this application. A: You may […]
Fuel System - General Info (18)
Q: Premium Gas Usage I got to thinking about octane while I stood and watched the $$$ 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 […]
Q: Gas Tank Venting for 1968 Does anyone know how the gas tank vents on a 1968 convertible with a 350/auto?? A: It used a vented cap.
Engine - General Info (50)
Q: Engine Rebuild (Revisited) I’m looking for feedback/suggestions on rebuilding my 326 HO. I am restoring the car to as close to original as I can, but would like to get a few more horse power. I will be keeping the stock (points) ignition, headers are not an option, stock carter AFB 4bbl, stock intake. […]
Q: A/C Reserve Vacuum Tank I have a small coffee can shaped vacuum canister that I found underneath the drivers side fender mounted to the firewall on my 1968 400 convertable. Any ideas what it is used for? Appears to have never been hooked up. The manual doesnt help. A: It’s the A/C reserve vacuum […]
Q: Backfiring Problem I have a 1968 Firebird with a built 73 Pontiac 350 and an electric choke. The last two mornings on the first start it has backfired. I’m a pretty weak mechanic…as you can tell. What should I do. A: I’d start with the choke. See if the is sticking and flooding. Also, […]
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 […]
Q: Determining Correct Plug Gap For those of you who made the conversion from the stock heads to a set of 6x’s – What plug gap do you use now?? Since GM went to the HEI when these heads were used, I would guess that the plug gap should be .055 – .060″[?]. A: You […]
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 […]
Q: Ram Air Kit for 1967-1968 Where can I found a Ram Air kit to put in my 1968 Firebird 400. A: There is no kit that I’m aware of for the 1967-1968 Firebird Ram Air System. A kit would consist of the Upper Hood Baffle, Lower Carb Shroud, Hood Seal, Shroud Seal, Air Cleaner […]
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 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 […]
Q: Ram Air III Long Branch Manifolds Instead of dealing with the problems associated with headers (leaks, etc.) and to just be different, I am considering a set of 1969 Ram Air III “long branch” exhaust manifolds for my 455 with ported 6X heads. Has anyone out there taken a grinder to or otherwise modified […]
Interior - All (160)
Q: Woodgrain Console Covering for 1968 and 1969 Is there any company reproducing the correct style woodgrain material for the 1968 and 1969 consoles? All I have seen so far is a cheap rip off; can’t anyone realize that people are willing to pay for an exact reproduction. A: Regarding the recent discussion on the […]
Q: Shifter for 1969 What is the correct shifter for a 69′ 350/350 with console? If it is the type with the push button,is the black center knob supposed to stick up past the brown outside? if so how much? Any help is appreciated A: Yes, brown wood grain knob with a black push button. […]
Q: Clearing a Foggy Lense What do you reccommend using to clear up the plastic lens to the gauges? I took mine off and what a difference. I’m almost tempted to leave it off because it looks so much better. A: Since they are available you could replace them… OR… I had really foggy gauges […]
Interior - Seats and Belts (28)
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 […]
Q: Vinyl Dye The original interior of my 1968 convertible is in great shape except that it is discolored – – it was originally stock Parchment, and is faded to ‘off-white’. I’m considering dyeing it white (my top is white), as that fits into my ‘Master Plan’, which is an Autumn Bronze paint job, white […]
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 […]
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 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 […]
Q: Removing the Shift Knob on a 1969 3-Speed How do you remove the shift knob on a 1969 3 speed? I need to pull the console pannel so that I can do some refurbishing and I can’t figure out how to pull the knob off. I tried to spin it but it won’t budge […]
Interior - Dash and Instruments (39)
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: Dashpad Removal 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 dash pad appears to be fixed with something other than the 8 screws I removed. I have take off the pillar molds but cant find […]
Q: Temperature Gauge Problem with Rally Gauges I’m having some problems with my Temp gauge. The rally gauges were redone at some point before I got the car by a reputable shop. But the Temp gauge jumps as I start the car but then goes to the cold side and stays there when running. I […]
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: 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 […]
Q: Key Replacement I have lost the keys to my Firebird. Is there anyway to replace these or do I need to replace all my locks? A: If you have the billing history for your car from PHS it lists the four digit ignition key and trunk key codes. Take this to a GM dealer […]
Interior - Heating and Cooling (14)
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: 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 […]
Q: Factory Kick Panel Speakers What did the factory kick panel speakers look like? A: Photos for the factory A/C kick panels and factory kick panel speakers: Left kick panel: Right kick panel: Both kick panels: Speaker opening (w/tape measure for reference):
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 […]
Q: Steering Wheel Restoration Anyone know of a place that does rebuild the custom option steering wheels? Is it me or do they all crack? A: I’ve had good results in the past using PC-11. Eastwood even sells a complete kit for do it yourselfers. Why spend $200-$300 for someone else to do what you […]
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: 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 […]
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: Difference Between a 400 H.O. and Ram Air Firebird Whats the difference between a 400 H.O. Firebird vs an identically equipped Ram Air Firebird? A: Functional (cold air) ram air induction came on the 1969 RA III. 1968-1969 400HO cars did not have this. Besides this, they are 100% identical (ie ra III did […]
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: 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. […]
Q: Transporter I am looking for a transport from CT to Chicago any ideas? A: go to the largest wholesale auto auction in your area and ask some of the driver/haulers that are hanging around waiting for a full load.They have very good logistics and usually try and fill their rigs. A: Transport companys are […]
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: 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, […]
Q: Body Dampers What are the body dampers (cocktail shakers) use for found in the trunks of 1967s and 1968s? A: I heard an interesting history of the cocktail shakers: When Pontiac was given the Camaro chassis to make their Firebird from, their engineers were unhappy with the way the Camaro convertable would shake around […]
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 […]
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 (19)
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 – […]
Q: Leaf Spring Bushing Removal I am replacing the leaf spring bushings on my 68. I was wondering if anyone knew an easy way to remove the old front leaf spring press in bushings. I would rather not take the springs anywhere to have the bushings removed. thanks A: The rubber bonds it self to […]
Transmission and Clutch - All (32)
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 […]
Q: Original Transmissions for a 1967 How can I find out what tranny is now in my 1967 Firebird since it has been replaced too, it started with an auto 2 speed but now has a 4 speed in the floor A: The car could originally be had with: 3-Speed Warner (Manual) 3-Speed Saginaw (Manual) […]
Transmission and Clutch - Clutch (2)
Transmission and Clutch - Transmission (33)
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 […]
Q: Original Transmissions for a 1967 How can I find out what tranny is now in my 1967 Firebird since it has been replaced too, it started with an auto 2 speed but now has a 4 speed in the floor A: The car could originally be had with: 3-Speed Warner (Manual) 3-Speed Saginaw (Manual) […]
Wheels, Brakes, and Axle - All (82)
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: Power or Manual Brakes Dumb nubie question.. How do you know if you have power or manual brakes??? My mastercylinder is shot.. any help?? A: If the master cylindar is bolted directly to the firewall, it’s manual If the master cylindar is bolted to a saucer shaped object (vacuum booster) with a hose connected […]
Q: Front Valve (Round), Rear Valve (Rectangular) I am confused my the nomenclature for the proportioning valve. I have seen and heard it called a couple different names. Which is correct? A: To further clarify, I looked it up. The valve on the frame rail of V8/AC cars is referred to with two different names. […]
Wheels, Brakes, and Axle - Axle (23)
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 […]
Q: Safe-T-Track Clicking I just installed a 3.23:1 safe-t-track (2-pinion) carrier into my firebird. The backlash is about .008″ and the pattern looks good. No howling at any speed. The problem is when I was pulling into my garage (tight right turn) that I noticed this “clicking” sound coming from my drivers side rear tire/axle. […]
Wheels, Brakes, and Axle - Brakes (34)
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 […]
Q: Painting Drums I want to paint my drums to clean them up. What should I paint them with? A: I cleaned them and then brushed on 2 coats of POR-15 and sprayed on a clear coat. They looked great. A: POR-15 is a protective coating that also serves as a color and primer. It […]
Q: Front Disc Brake Conversion hi guys i just got the front brake set up on a nova[think 74] but anyway the steering linkage is behind the tires but the question i have is do i need the upper and lower control arms to or not i was planning on going this friday to pull […]
Wheels, Brakes, and Axle - Rims and Components (12)
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 […]
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 […]
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)
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 (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)
NOTE: Updated by Dealer Service Information Bulletin 68-I-48
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 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: September 22, 2019 at 8:00 pm
