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: OHC Hood Emblem Restoration Hey guys, I searched the archives but could not find info about reworking the 3.8 Liter OHC hood emblems. Is it possible and who does it. Thanks A: There are still lots of 3.8 liter hood emblems left out there NOS… I ve been looking for 4.1s but it seems […]
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: 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 […]
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: Stripe Material Inyour expert opinion what is the best way to replace the H.O. stripes?? Obviously they are available in all catalogs as decals as original. Do the decals hold up? I have also heard people say to apply the decal prior to the clearcoat on a new paint job to also preserve the […]
Q: Emblem restoration I was wondering if anyone had any tips on how to do emblem restoration? Is this something I can do myself? I have all of the emblems except for the passenger side “Firebird” front emblem, and the “400” trunk emblem. All of the emblems are in decent shape — except all of […]
Q: Emission/Tune up Label and Spare Tire Inflator Label What are some labels I need to make my restoration complete? A: Part of a proper restoration or just for a daily driver is to replace all decals and labels. Starting in 1968 there was an emission /tune up label on all Firebirds. This was on […]
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: 400 Grill Molding for 1967-1968 Can someone explain the two different types of grilles on the 1967 bird? One type has a chrome strip running down the center that extends out toward the nose and on the other, the chrome piece ends at the louvre part of the grill. The ones on my bird […]
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: Lower Front Valance Panel Color (Front Air Dam) What color is the lower front baffle or spoiler suppose to be? I thought it was suppose to be the same as the body buy the auto body guy says it is suppose to be black. A: The Lower Front Baffle was not a spoiler and […]
Q: Special-1 My body tag for my 1968 Firebird has ‘special-1’ listed where the paint code should be. What does this mean. A: This code indicated a Custom Factory Paint was used to paint the car. Pink Mist, Carnival Red, Marigold Yellow, and Windward Blue are some examples offered on the 1968 Firebird series. The […]
Q: Hood Hinge Color What is the correct finish for hood hinges ?? Black paint ?? Or Zinc plated ?? A: Neither. Hood hinges should be Gray Phosphate, a coating that some platers can do for you. In the special “Pontiac Tech” issue from High Performance Pontiac, there is an extensive article by Jim Dietzler, […]
Body - Sheet Metal (12)
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 […]
Q: Convertible Rear Quarter Panel for 1968 I have come to the conclusion that I am going to have to replace the Right Rear Quarter Panel on my 1968 Convertible. Now the search begins for a suitable replacement. Any information in locating a RR Quarter for a 1968 Convertible would be greatly appreciated. Has anyone […]
Q: Quarter Panel Fit for Quarter and Full Have heard a few things about partial rear 1/4s vs full gm 1/4s (camaro only?). I haven’t heard very good things about partial 1/4s-alignment plus problems with Firebird louvers behind doors. A: The aftermarket rear quarters will work with a fair amount of body work. I understand […]
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: Window Alignment Problem My 1968 convertible has problems with the windows. The front window has a gap of 1/4″ in the front lower corner.The front and back windows arces don’t match. Could this be wrong windows? we have had these windows adjusted and no improvement. Are there other windows that could have been installed […]
Q: Replacing a Broken Windshield A rock flew up from a gravel truck and broke my windshield over the weekend. Should I attempt this myself or have some cheap/quick glass company assigned by my insurance company fix it? A: For The $150 it costs for a new one is it worth it? you ll sleep […]
Q: Windshield Molding I need to install a new front windshield. Did it include the rubber molding around the windshield? A: There is no rubber molding around the first gen birds. Both front and glass ws installed using butal rubber tape (kind of a tar like substance). These days, most glass installers use stuff that […]
Codes - All (49)
Q: Deviations from Normal Codes on a 1969 Body Tag I recently purchased a 1969 Firebird with a body tag as follows: ST 69-22367 VN514538 BDY TR 206 73 G PNT 12C S093 What I am puzzled over is the G in the body tag. I have pictures with what is supposed to be the […]
Q: Identification Numbers What are the identification numbers I should look fo to verify a numbers matching Firebird. A: The question of ‘Numbers Matching’ has always been a topic for debate amongst some die-hard enthusiasts. I thought I’d share with everyone what I’ve discovered. If I’ve stated anything in error, please let me know. Numbers […]
Q: Rally II Wheel Fit Seems I got a pair for 1968 +/-, and a pair from the early 70’s, when GM made the holes smaller. Am I up a creek or is there some way to get caps that match for these things. HELP!! A: There’s a lot more to Rally II wheels than […]
Codes - Data Plates (21)
Q: 1968 Body Tag – Interior Code 281 My body tag has interior code 281. I can not find this in any of the resource books. My interior is brown if that helps. A: Brown/tan interior *was* offered in 1968. I can attest to this because my 1968 FB was ordered with and has the […]
Q: 1967 Body Tag Model Number and RPO Codes I just bought a 1967 Firebird 400 and I picked up a Firebird ID Numbers book that covers 67-93. According to the book the “series” number is not correct. My number is 67-22637 which translates into 1967, Pontiac divission, series ? (27. The book shows 23 […]
Q: Vehicle ‘Tracking’ Numbers For 1968 What are the important numbers for my car and where are they located? A: VIN (Vehicle Identification Number) Assigned to a Body once it has been scheduled for build (Body in White) prior to Final Assembly (while at Fisher Body). This 13-Digit Number included the Division(Chevy, Pontiac, etc.), Series, […]
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: 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 […]
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 […]
Code - General Info (15)
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: Ralley II Wheel Code 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 following WEB site by Richard Rauch: Rich’s Pontiac Server http://pontiacserver.com/wheels.html It is a fairly comprehensive page dedicated to pontiac rims and codes. A: […]
Q: Document Summary What are all the possible documents I can use to research my Firebird? A: For those “connoisseurs” of originality, codes and numbers, here is an overview of the documentation associated with the 1967, 1968, and 1969 Firebirds. DEALER ORDER/TRIM TAG When a Dealer ordered a car, an Order number was created and […]
Convertible (20)
Q: Top Hydraulic Pump Restoration I am currently in progress of restoring the pump for my 1968 Convertable top. I have the pump back in great working order, and was wondering if anyone knows if it takes a certain hydraulic fluid, or if regular will work? Is there a recommended way to flush and fill […]
Q: Convertible Top Kit What parts do I need? A entire convertible top kit, or just the header sealer kit or what….I have catalogs and I cannot figure out what I need to order.I found some sort of “kit” for $188 A: The parts company will be your best source for answer the questions since […]
Q: Power Top Cylinder Removal Has anyone on the list ever changed the lift cylinders with a power top? I have the Fisher Body Manual but it is not too clear in this area. I believe that you need to take the assembly completely out, that is attached to the cylinder, but I am not […]
Electrical (17)
Engine - All (156)
Q: Models of Rochester Quadrajet Carbs for 1967 I was wondering if my car should have a Q-jet or not. I have a 1967 Firebird 400 convertible I’m trying to get back to original condition. Does anyone know what carb and number was stock? A: Here are the five different models of Rochester Quadrajet carbs […]
Q: Vacume Hose Diagram for 1968 I am in need of the vac hose diagram for my 1968 350 ho with the dual vac advance. No a/c or air pump. The advance has been replaced with a single port which is WRONG so I want to put it back right along with the plumbing. Thanks […]
Q: Overheating Engine (Revisited 2) Been playing with my 1969 with a new 455 (1000 miles) that doesn’t seem to have the correct power it should or maybe I got sold a lousy cam with the rebuild. Here’s part of what’s going on, any ideas out there? Ran the car a little on Saturday. with […]
Engine - 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: Throttle Cable Bracket Codes for 1969 I just bought that bracket off eBay and think it may be the wrong one. It appears to have an F2 on it and someone told me he thinks the 1969 firebird 4 bbls have an F4 on em. Is there a difference for automatic or sticks? A: […]
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 […]
Engine - Cooling System (19)
Q: Water Pump for 1969 Were there two variations of the 1969 Water Pumps? A: There are two pumps for a 1969 Firebird. I seen them listed as earl and late 1969 (The early pump was the short one). 3 31/32″ Hub Part#9797581 Cast number 9796351 There is also 4 15/32″ hub You can also […]
Q: RPM and Temp I’ve got a 1968 Firebird, built 350, 3:73 rear end and a 3 speed AT. When I’m on the interstate, what is a reasonable rpm to be at (ie., what is too high). Also, I think my thermostat is blown, the engine is a 73 Pontiac, what is a good temp? […]
Q: Heater Core Replacement (Non-A/C) I need to replace my heater core. The service manual is not to much help. How should I go about it? How tough is it:? should I forget it and just drive when its warm? A: It’s a tough job. Even tougher if your car has factory A/C. The core […]
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: 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.
Q: Gas Tank Venting for 1969 I just picked up a 1969 Firebird w/ a 350 2bbl, 350 turbo Trans, PDB, PS, & A/C. This is the third 1969 I’ve owned but the first 350. I was removing the gas tank to replace the trunk and noticed that this tank doesn’t have the little vent […]
Q: Gas Tank Paint I have the gas tank out of a 1969 Firebird which I’m replacing the rear end on. I want to clean it up nice before putting it back in. Question is, how is the gas tank supposed to be finished? Body color paint? Black paint? Undercoating? A: Original color was silver […]
Fuel System - General Info (18)
Q: Fuel Line Routing for 1967 Can any one tell me how fuel gets from the right side of the eng compartment where me fuel line stops to the left side where the fuel pump is..thanks it’s a 67 A: The fuel lines on a 1967 run along the inside of the right sub frames […]
Q: Timing Adjustments I am having a problem setting my timing on my car to the indicated specifications. What do I need to do to fix the knocking on my HO engine? A: I’ve never had that much of a problem with the timing on my 400. But I don’t pay that close attention to […]
Q: Fuel Line Replacement Where do I find replacement fuel line for my Firebird? A: If you can’t find a used/new line, consider the mandrel tubing bender in the Sears Automotive catalog. It costs about $60. then just by fuel/brake line at the parts store and build your own. I bent the fuel lines for […]
Engine - General Info (50)
Q: 455 Swap I have an opportunity to buy a 455 out of a bonneville. Anybody know what (if any) modifications I will need to do to get it to fit? A: This is a very simple swap. Since 1967, all Pontiac V8s have the same external dimensions, and will readily swap parts like intake […]
Q: Low Oil Light on New Engine Just started the new motor in my 1968 bird. I am running a grind cam, hydraulic lifters, and a summit cheapy oil gauge. I have two problems. 1 there are 2 collapsed lifters that never pump up, and low oil pressure at idle (if the gauge is good). […]
Q: Severe Miss When Cold I’m trying to track down a miss during warm up on my bird. In the past, I could start the car when cold and drive away, it would run fine. I’ve noticed a miss that has progressively gotten worse after each day, spanning over the past months. I’ve replaced the […]
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 […]
Q: Replacement Dual Exhaust on 1968 Convertible I need to replace my exhaust on my 1968 convertible. I would like to replace with duals. Any sugestions on where I can purchase a complete exhaust? A: I have just installed the Flowmaster 2.5″ dual exhaust kit with crossover available through Summit (probably through other catalogs too) […]
Interior - All (160)
Q: Optional Instrument Cluster Console Besides the 1967 article I ran across, I have not seen an optional instrument console cluster. Was this only offered in 1967 or in the other years? If this was offered as an option for Firebirds, what sales code did it have in each year? I have seen the dash […]
Q: Glovebox Door Problem I can not get my glovebox door open. It appears the lock is jammed but I can not pry it open and do not want to scrape or break it. Anyone have a suggestion? A: Forget metal objects use ID cards, anything laminated or flexible plastic (look in your wallet). My […]
Q: Nervous Speedo Needle 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: When I was into Corvairs, they would sometimes have the nervous speedo problem too. On the ‘vair the cable went to the front left wheel. […]
Interior - Seats and Belts (28)
Q: Vinyl Seat Installation Any tips for installing vinyl seats? A: The vinyl seats are not bad either, key is good foam padding and a air operated hog-ring gun if doing it with one person. A: A tip to make the job of installing vinyl upholstery easier is to heat the vinyl prior to slipping […]
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: Coupe vs Convertible Seats I’m restoring a convertible and using a coupe as a donor car. Both 1968. I’ve had about 5 dealers tell me the rear seats are the same, and about 5 tell me the conv. seats are narrower. Coupe seats seem to fit, but the interior isn’t finished (lift cyl, side […]
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: Shift Knobs for 1968 Do you know why some 68’s got a black shift knob, and others white? A: I’m not aware of any ’68’s that had the white 4spd knob installed from the factory unless this was an early production ‘carry-over’ situation (using 1967 stock). I’ve seen some pretty early ’68’s with the […]
Q: 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: Firebird Walnut Shifter Knob for 1968 What is the correct Walnut Shift Knob for a 1968? A: Thanks for your insight on the Walnut Shift Knobs. In addition to the numbers your shared, I found others…. 984700 4spd- all 1968 (per 1968 Accsry Book) 984848 3spd- all ’66-1969 984989 M.T. 1967 Firebird 9794300 4spd- […]
Interior - Dash and Instruments (39)
Q: Rallye Gauge Conversion I was able to acquire a rallye guage package recently. I would like to install it, but am unaware to the mods to the connector that will be necesary. Any help with the new/old pinout on the connector would be great! A: There are several posts on the 67-8 gauge conversions […]
Q: Ignition Switch Removal 1967 / 1968 Somebody know how to get the switch and lock cylinder apart without to much trouble? I guess the small hole close to the key slot is involved in some way. A: Can’t remember the exact way but I have done it.straighten out a paper clip and stick it […]
Q: Inaccurate Rallye Gauges I have recently added a set of temp/volt/oil gauges to my 1969 350 and am now curious as to what normal operating temperatures I should be shooting for (now that I can actually see a numerical reading rather than just an idiot light). I keep getting readings that are all over […]
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: 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 - Heating and Cooling (14)
Q: Installing AC on a Non-AC Car I presently own a 1967 coupe with custom black interior. I’ve been toying with the idea of installing AC (black vinyl is HOT!), but am at a bit of a dilemma……I actually collected some original AC parts -evap., condensor and all the necessary ductwork under the dash. I […]
Q: AC R12 and 134a What do I need to do now to my AC system that R 12 is no longer available. A: OK lets clear up the mystery about R 12 to 134a first of all you dont need to go with a newer compressor and mounts. All of the newly rebuilt A-6 […]
Q: A/C Refrigerant Has anybody had any experience with R406A ? I’ve finished repairing my wife’s factory installed A/C ( `67 Fairlane ). It’s claimed to work better than R12, and safer as well. I know not many of you have the original A/C system’s, but I was asking if anyone’s even heard of this […]
Interior - Radios and Components (24)
Q: Kick Panel Speaker Replacement I am looking for advice on what after market speakers I can fit into the space behind the kick panels yet still use the stock grill covers. The idea is to put the best possible speaker into the existing opening. Please include manufacturer and model number in your reply. A: […]
Q: Rear Speaker Placement I see that Year one sell boxes for rear speakers for Convertibles. I’ve seen a picture of a rear convertible seat with a speaker mounted in the center top of it but were dual speakers factory mounted in the rear of the car ? and if so where and were “grills” […]
Q: Rear Speaker Installation I have a 1968 Firebird and according to PHS my car was equipped with an AM radio. But my car actually has an AM/FM radio which appears to be correct for the year. My guess is that the first owner of the car had the AM/FM installed by the dealer after […]
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 […]
Q: Steering Wheel Repair (Deluxe or Custom?) Hi Group… I have a 1968 bird with te Custom interior. This of course includeds the dreaded Custom steering wheel that cracks on virtually every car I have ever seen… Does anyone make a replacement wheel or do I have to send mine to one of those rebuilders […]
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: Building Replica 1969 Trans Am I’m building a replica 1969 Trans Am from my 1969 Firebird. I have many pictures and books to go from, but still have a few details I’m uncertain on: 1. On the front fender, is there a Firebird emblem or just the Trans Am sticker (I’ve seen them both […]
Q: Surviving Totals Is there records of surviving Firebirds? I specifically have a question of how many 1967 convertibles with a 400 still running? A: I find it interesting that people pay money to companies to tell them how many of a certain car are still left. The best you can get is a state-by-state […]
Q: GM Assembly Line Story Some of you I recall worked at one time in the GM assembly plants so I thought some of you might find this interesting. A: I’m going for an MBA and one of my textbooks makes reference to a book by B. Hamper titled Rivethead: Tales from the Assembly Line. […]
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: Restoring Car Off Frame Which is better to get done first…the body work/paint or the engine/suspension? It will be 6 months or so after I get one done before I can afford the other. A: This is always a tough question, because you need to factor in the overall way in which you are […]
Q: Blueprinting Just what exactly is blueprinting anyway? I hear this term all the time but have never gotten a satisfactory explanation. A: Blueprinting refers to matching parts and modifications to work together. Often we throw a lot of really flashy parts at the car, but don’t give enough thought as to how they work […]
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 […]
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: Body Dampener Mounting I don’t beleive it… I go to bolt these things into the trunk; now hard can that be? They don’t fit??? They seem to tall? A) Since I’ve never seen rear ones I was sold the wrong ones? Looked thru the 1968 Fisher Body book and could’nt find a diagram. Are […]
Q: Body Dampener Paint How should the Body Dampeners (Cocktail Shakers) be painted? A: My 1969 Convert. shakers have the same spatter paint treatment the trunk has, they blend in perfectly. This is original, the three previous owners all live within a short distance and do confirm this. A: Mine are already out of the […]
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: Ride Height too High I have 14×6 Rally II’s all around I have rebuilt the front end but it seems WAY to height using the original springs!!!!!!!!!! So I don’t quite know what I did! The second thing is should I get 5 or 4 leaf rear springs? which are better if there is […]
Q: Bushing Materials — Pros. and Cons. I have heard a lot of debate for what type of body bushings to use. Can anyone give me a definative answer? A: Bushing Materials– Pros and Cons. NVH – Stands for Noise, Vibration, and Harmonics. Typicall things an engineer wishes to limit in a car design. Something […]
Q: 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 […]
Transmission and Clutch - All (32)
Q: Turbo 400 Crossmember Position Help! What direction does the turbo 400 crossmember mount? Does the bracket face forward or rearward? A: The bend points to the rear.
Reference: 1968 Pontiac Diagnosis Manual
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 […]
Transmission and Clutch - Clutch (2)
Transmission and Clutch - Transmission (33)
Q: Turbo 400 Crossmember Position Help! What direction does the turbo 400 crossmember mount? Does the bracket face forward or rearward? A: The bend points to the rear.
Reference: 1968 Pontiac Diagnosis Manual
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 […]
Wheels, Brakes, and Axle - All (82)
Q: Rearend Swap 1967 Does anybody know if a 1969 Lemans rearend will fit in a 1967 Firebird?? Any modifications needed? A: A body cars use _coil_ springs in the rear, whereas F bodies use leaf springs. The A body housing will be wider than the stock Firebird piece, and will require narrowing, or special […]
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: […]
Wheels, Brakes, and Axle - Axle (23)
Q: Possi. Traction Rear End 1967 I have a question that no one out here seems to be able to answer! Did the 1967 Firebird come stock with a 323 possi. traction rear end with traction bar brackets and tortion bar eyes on the top of the punkin? If so were these able to fit […]
Q: Saf-T-Track Axle on Ram Air Was the Saf-T-Track Axle part of the Ram Air package? A: …According to 1967-1968 Firebird Sales Literature, when you ordered the Ram Air engine, it was mandatory to get code 361 (Saf-T-Track Axle). However, I don’t see this prerequisite for 1969 on either the Trans Am or 400 H.O. […]
Q: Rearend Swap 1967 Does anybody know if a 1969 Lemans rearend will fit in a 1967 Firebird?? Any modifications needed? A: A body cars use _coil_ springs in the rear, whereas F bodies use leaf springs. The A body housing will be wider than the stock Firebird piece, and will require narrowing, or special […]
Wheels, Brakes, and Axle - Brakes (34)
Q: Disc Brake Conversion and Master Cylinder I spoke with someone recently that added disc brakes to his 65 GTO. He did not change the master cylinder and the system still worked great. Said it would put you into the windshield without much effort. His has the single resevoir master cylinder running front and rear, […]
Q: Bleeding Brakes Speaking of bench bleeding….. how is this done? Is there some books that explain this that I could look at… Or is it simple enough on a 1968 Firebird for a quick explanation here?? A: Secure the master cylinder in a level position (level is VERY important). Attach a tube to each […]
Wheels, Brakes, and Axle - Rims and Components (12)
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: Ralley II Wheel Code 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 following WEB site by Richard Rauch: Rich’s Pontiac Server http://pontiacserver.com/wheels.html It is a fairly comprehensive page dedicated to pontiac rims and codes. A: […]
Q: Correct/Original Rally II Rims on 1968 I’m interested in putting Rally IIs on my 1968 (Verdoro Green – a great color) with factory power disk brakes. I understand that only a certain code will fit otherwise the wheel hits the caliper. Ames said it was code J0. Does anyone know this for sure? How […]
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 […]
Q: Largest Size Wheels Can I Put on My 1968 What is the largest size wheels I can put on the rear and front without any modifications to a pretty much stock-like drivetrain set-up? I have traction bars on the rear, but that’s about it. Right now I have 14×6″ Rally II’s on the front, […]
Q: Maximum Wheel and Tire Sizes What is the largest size tires I can put on my Firebird? A: The March 2000 issue of Car Craft has an article that deals with maximum wheel and tire sizes for various cars. It has a section on the 1967, 1968, and 1969 Camaro and Firebird and below […]
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: September 22, 2019 at 8:00 pm
