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: 400 Exterior Badging Did all 1st generation Firebirds that came with 400 engines have all the exterior “400” badging and 400 scoop hoods (except 1967 hoods)? A: The “400” option on the 1967-1969 Firebirds included exterior badging (Decklid, Hood “400” emblems), Scooped (closed) Hood and of course, the 400 engine. This option also included […]
Q: Luggage Rack Was the luggage rack an option available from the factory? My buddies Firebird has one on the roof and he insists it came from the factory that way. A: The luggage rack was dealer installed only. I have only seen pictures with it mounted on the trunk and not the roof so […]
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 […]
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: 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 […]
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 […]
Body - Chassis (18)
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: 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 […]
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: Custom Emblem Today I found the grille emblem for my bird in the trunk, instead of “Firebird” it says “Custom”. I suppose this was part of the pink mist package, has anybody seen this before? A: This emblem could have come off several locations which might be determined by the type of fastener used […]
Q: 400 Trunk Emblem on a 1968 Does anyone have a template for mounting a 400 trunk emblem to a 1968 firebird? I think it is right above the reverse light on the passenger side, but I would like to have factory dimensions. Any help would be appreciated. A: I found a dimension template that […]
Q: 400 Bumper Emblem on a 1968 Does anyone have a template for mounting a 400 bumper emblem on a 1968 Firebird? A: I found a dimension template for the 1967 – 1968 400 bumper emblem that you might be able to use on the Generation-1 Registry web site.
Body - General Info (7)
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 […]
Q: Firebird side moldings on 1968 We recently purchased a 1968 Firebird 400 car. The car isn’t the original color otherwise it is all original right down to the wire wheel hubcaps. It has air conditioning and deluxe interior. It also has a body side molding that looks like it belongs on the car but […]
Q: Body Seam Repairs At times I’ve seen small cracks in at the top of the windshield post at the roof line. Do you or anyone else know how to fix these permanently? I had a Bondo artist tell me to “just fill it with AllMetal and move on” but I’m quite leery about this. […]
Body - Grills and Headlights (18)
Q: Grill Color for 1967 or 1968 I am getting two different answers from restoration veterans about the correct grill insert color on a 1968 with a 400 (RamAir or otherwise). Several guys have told me that the silver/gray was the only color available and that the extra chrome strip was the only difference. To […]
Q: Correct Grill Color for 1969’s Does anyone know the correct grill colour for 69’s. I read the FAQ on Geoff’s site and it covered 1967-1968 but not 1969. Are they all silver or do they have a black center? Do you paint the grill black (in addition to the silver) or does the whole […]
Q: Front Bumper Gap I just bought a 1968 coupe here in Oklahoma and the front bumper has a gap of 1/2 to 3/4″ between the rear of the bumper and the front bodywork (fenders and hood). Is there supposed to be a filler strip between the bumper and bodywork, or is the bumper too […]
Body - Hoods (10)
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 […]
Q: Ram Air Hood Pans I was wondering if anyone has ordered and installed a reproduction Ram Air hood pan and air cleaner from either Ames or Year One for a 1968 Firebird? How was quality and fit? Thanks. A: …The reporduction ’67/’68 Firebird Ram Air Hood Baffle was orginally from a Barry Martin (Sonic […]
Q: Hood Tach Placement I just bought an aftermarket hood tach for my Firebird. Now, where to I put it? A: I’ll give it a try… here goes….All references are as though you are sitting in the drivers seat; therefore “right” means closest to the center of the hood, “front” means closest to the bumper, […]
Body - Paint (26)
Q:Custom Colors / Special Colors / Spring Release Colors Just checked my paint code on my car (68 Firebird HT) And it says I-I —- Autumn Bronze and under the front fenders, Inside the doors, under the trunk lid it is bronze analyzer says custom color from other cars at customer Request I’m lost could […]
Q: Plastic Part Painting How do you paint plastic pieces? Do I have to strip it first then prime then spray with semi gloss black? What name products should I use? I figure on using spray cans but if that is a bad idea I probably could get a friend to spray it. I need […]
Q: Autumn Bronze Irid. Was ‘I – Autumn Bronze Irid. (A-1996 F)’ available which I found listed on my paint chips as an optional color on Firebird Model only. Most books do not list it as an option. Also, most of the color descriptions end with ‘Irid.’ What was this an abbreviation for in the […]
Body - Sheet Metal (12)
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 […]
Q: Bare Metal Panel Preparation I just bought some brand new metal panels for my car. Do I need to do anything to prepare the pans for priming? What type of primer and paint should I use? What do I do about the paint that burns/peels off when I weld? A: Clean the bare metal […]
Q: Fender Alignments I can not get my fenders to align properly. Anyone have any tricks? A: Two tricks that you need to do a fender alignment properly. With fenders off the front end will sag, as fenders are a major part of front end structural support. Support the subframe and body so that there […]
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 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 Installation at Factory Just a note about the Vinyl Top removal. It was mentioned earlier this year that a lot of the time cars got Vinyl tops due to welding problems or other flaws in the roof. Also, if they knew the car was getting the top, they would not do as […]
Q: Vinyl Top Restoration for Faded Material I need advice from those of you with vinyl roofs. Mine is in excellant shape, just a tad faded. I was wondering what anybody has come up with, or uses, to get the”black” back and protect the vinyl. I checked the owners page and have seen some really […]
Body - Windows (20)
Q: Etched Window Glass I have a 1968 Firebird that has the firebird emblems etched in the glass. My bird has power windows and also the “Custom” interior. Is there any connection to these options? how are is this?? A: Regarding the ‘Bird’ etching found on some 1968 Firebird’s… The process used to produce the […]
Q: Etched Bird Glass I was looking at the Bird emblem on my side window which people say is etched. It does not look etched but instead some type of paint. Is mine original? A: I dont know where the phrase of etched glass was started but they arent. Its actually a type of paint […]
Codes - All (49)
Q: Body Unit Number The number on the body tag (firewall) and the Fisher Unit number, how were these sequenced. Also, how does the build date on the Body Tag correlate to the Billing date from GM? How long did it take to put the entire car together? A: The Fisher Body Unit Number found […]
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 […]
Codes - Data Plates (21)
Q: Body Unit Number The number on the body tag (firewall) and the Fisher Unit number, how were these sequenced. Also, how does the build date on the Body Tag correlate to the Billing date from GM? How long did it take to put the entire car together? A: The Fisher Body Unit Number found […]
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: Fisher Body Sequence Number My body tag has 111 to the left of the build date code (05C) on the top line. What does this code mean? A: The three digit codes in this location are most likely Fisher Body Sequence Number (for production).
Codes - Drive Train Codes (5)
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 […]
Codes - Engine Compartment Codes (13)
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 […]
Q: Engine Unit Number Does Not Match The engine unit number stamped on my 1968 does not match the Billing History but I know it is an original engine. The engine code is WK, and the number next to that is 205848, engine unit production number per the Firebird page Tech info and has no […]
Code - General Info (15)
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, […]
Q: Body Broadcast Sheet What is the body broadcast copy and where can I find one for my car? Are the codes similar to the billing history? A: The Body Broadcast Sheet was used in the assy plant as a way for the line- worker to easily recognize which component, accessory, engine, etc. to put […]
Q: Protecto Plate What is a Protecto Plate? A: I’m not sure if that’s the right name for it but it’s basically a metal credit- card type of plate that’s in the owner’s manual that identifies your car for when it used to be taken in for service. I guess they put it through a […]
Convertible (20)
Q: Replacing Convertible Top (Vinyl) I need to replace the vinyl for my convertible top. Does anyone have any tips? A: I’ve replaced two tops on my 1969 Firebird the things I recall are: 1. Make sure its at least 70 degrees out side (This allows the top to be stretched) 2. Buy a new […]
Q: Convertible Power Top Blowing Fuses I have recently been blowing fuses when I put up or down the power top. It is now taking 2 fuses to put up or down. It goes about 1/2 way (in either direction) then blows. If I am quick I can change the fuse before it collapses to […]
Q: Convertible Top Water Drainage Does anyone know the exact path that the water should take from the convertible rain gutter to the road , or have any suggestions on how to improve it. My inner rocker panels are rotted and wonder if the problem is water drainage. A: It’s common for water to get […]
Electrical (17)
Q: Identifying the Correct Dash Cluster I am at a loss as to what is the proper gauge cluster for my bird. The build sheet for my car calls for a clock (which is nonexsisteant) and gauges. I have a console and an automatic TH400, what could be the configuration. The build sheet is for […]
Q: Replace an Original Dash Cluster Does anyone know if it is possible to replace an original Dash cluster with telltale lamps with a Ralley Gauge cluster without big changes in the wiring of the dash. I hope somebody has some info on this. A: Information can be found in the Interior F.A.Q.s – Dash: […]
Q: Gauge Conversion for 1967-1968 I’m getting ready to convert from idiot lights to a gauge cluster on my 1968 conv. I’ve been to the FAQs and there’s a lot of good related stuff, but I do not see a wiring diagram for the gauges. Did I miss it? A: Chip as you can see […]
Engine - All (156)
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: Gasket between Qjet and intake While spraying Gummout carb cleaner down the primaries on my Quadrajet carb on my 1968 400, I noticed that the Gummout was leaking out from between the Qjet and the intake. Not a good sign. I assume that is my problem (or I created the problem with too much […]
Q: Distributor Vacuum Advance Valve Assy Was the Vacuum Advance Valve (control) only on Firebird’s, or was this also on GTO’s ? Was it installed on any `68 Pontiac with any manual trany ? A: The Distributor Vacuum Advance Valve Assy was used on all 1968/1969 Pontiac’s with Manual Trans and the 1967 M.T. A.I.R. […]
Engine - 326 and 350 Specific (5)
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 […]
Reference: 1968 Dealer Technical Bulletin 68-T-2A
Engine - Carburetor (32)
Q: Changing to a 4 Barrel Carb for a 1968 When changing from a stock 2 barrel setup, to a 4 barrel, what parts are need to be changed, and what donor years are ok. The car is a 1968 350 automatic, and I have a freshly rebuilt Q jet. A: It’s not a difficult […]
Q: Dual Port Advance for 1968 My 1968 is missing the dual port advance. Is this part necessary? A: The purpose for the dual port advance was for early emissons and with the redesign of the 1968 heads that are supposed to sacvange the fuel and air to burn cleaner. A: Dual port advance mechanism […]
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 […]
Engine - Cooling System (19)
Q: Shroud Fit Since buying the car, my wife’s 1969 bird has had a mismatch between the fan and the shroud. For some reason the fan sits too low in the shroud and rubs against the bottom. In fact, I had to clip the bottom of the shround to avoid the rubbing. The fan is […]
Q: Fan Pulley Diameter for 1967 Whats the proper diameter of Fan Pulley for a 1967? A: Keep in mind that there are 8 different belt and pulley configurations for a 1967 V8 car! I’m assuming you’re asking about the car noted in your tag line. The 1968 and 1969 V8 cars have only 4 […]
Engine - 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: Timing Adjustments (Revisited) A while ago there were a few of you who said that after they set their timing, that a timing light showed it to be WAY advanced, like 20-30 degrees. I think I asked once before but I’ll try again. If you’re not setting it with a timing light in the […]
Q: Gas Tank Strap and Finish I dropped the tank off to get clear coated. I read they came un-painted. As well as straps. True? A: According to the “Camaro Restoration Guide, 1967-1969” by Jason Scott, the gas tank should be natural galvanized steel, while the straps ought to be either natural steel finish or […]
Q: Timing Adjustment to Fix Overheating Problems What are the steps in adjusting my timing to fix the overheating problem. A: Here’s the deal on timing, back to basics. First, disconnect and block off your vacuum source to the vacuum advance. Its ONLY purpose is to increase gas milage. Next, if you keep your engine […]
Fuel System - General Info (18)
Q: Timing Adjustment to Fix Overheating Problems What are the steps in adjusting my timing to fix the overheating problem. A: Here’s the deal on timing, back to basics. First, disconnect and block off your vacuum source to the vacuum advance. Its ONLY purpose is to increase gas milage. Next, if you keep your engine […]
Q: Gas Tank Sending Unit I’m replacing the gas tank on my 1968 Firebird 400 and have located a sending unit. However, I’m being asked to select between a one or two tube unit. Can anyone help me with this selection without first removing the gas tank ??? I’d like to have all my parts […]
Q: Fuel Sending Unit I’m in need of a two tube fuel sending unit for my 1968 Firebird 400. Does anyone have a used unit for rebuild ? Suggestions for locating a unit ? What was the original part number ? A: The original part number for the 400 Firebird Fuel Sending Unit was… 6427857 […]
Engine - General Info (50)
Q: Engine Unit Number Does Not Match The engine unit number stamped on my 1968 does not match the Billing History but I know it is an original engine. The engine code is WK, and the number next to that is 205848, engine unit production number per the Firebird page Tech info and has no […]
Q: Valve Adjustment I am about ready to put my engine back together but I can not find any information how much to tighten the valves. A: The valve adjustment on a STOCK Pontiac is straight forward.Tighten the lock nuts to 20 foot pounds and your are done.Pontiac made it nice and easy.Even with the […]
Q: Accessing the #2 Plug I need to know if I do, in fact, have to move the a/c compressor to get to the #2 plug. A: I move the compressor to get to the plug. I don’t know about the other guys, but I prefer using up the time to save me frustration! A: […]
Engine - H.O. Specific (4)
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 […]
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” […]
Engine - Ignition System (10)
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 […]
Q: Electronic Ignition (HEI) I’m open for advice on this one. I’m considering changing over my 69 Firebird 350 to Electronic Ignition. The car is used mostly for crusin with no strip action. Think this is a good idea? Where is a good place to get the parts needed for conversion? A: The cheapest by […]
Q: Electronic Ignition (HEI): Revisited i have a 1967 firebird with a 326ci it has a 4 bbl carter carb and it had factory air but i took it out cause it didn’t work at all and had no hope off fixing. anyway i called a couple of places cause i wanted to drop an […]
Engine - OHC Specific (8)
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 […]
Q: Rebirth of OHC-6 I have a 1968 Firebird with a 250 O/H cam 1bbl carb. And am having some serious running problems, so am considering dropping the 400 pontiac engine I have (from a newer Firebird) into it. Will a 400 bolt up to 250’s stock tranny which I believe to be Pontiac’s 2-speed […]
Q: More OHC6 Rebuild Questions OK, I think I have an idea of what to check, but still have some questions: 1.) The valve height should be from the top of the head to the tip? I would think that this is done without the valve springs. Is that the best way to measure? 2.) […]
Engine - Paint (7)
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, […]
Q: Repaint Engine Block I want to repaint my engine block but it appears greenish blue. I thought it was suppose to be Pontiac Blue. A: The greenish blue is the color the original blue metallic goes after the motor has been hot and cold for 30 years. I have seen people attempt to reproduce […]
Q: Pontiac Engine Paint in Brush Form I should be repainting my 1968 Firebird’s 400 in the next two weeks. I was wondering if you folks know of any place (chain or mail order) that sells the Pontiac Blue paint. The catch is that I don’t want spray paint. I plan on using a brush, […]
Engine - Ram Air Specific (10)
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 […]
Q: Identifying a Ram Air Hello Everyone! I am new to the list. I am trying to restore a 1968 Firebird just for run, and I was wondering how do I know if it is Ram Air I, II or neither? What exactly is Ram Air? A: The engine block would have codes: WI – […]
Q: Ram Air Differneces Between the Years I was thinking about reproducing the Ram Air equipment. What are the differences for the different years. A: ….The Ram Air Hood Baffle will physically fit all 1967-1969 Firebird 400 Hoods. The Ram Air Carburetor Shroud will physically work on all 1967-1969 Firebird 400s and 1968-1970 GTOs. There […]
Engine - Sprint Specific (4)
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 […]
Q: Sprint Coil Have a question about coils. Started having ignition problems on the 1968 droptop Sprint I’ve been restoring, so I went to replace the coil as well as condenser/rotor/etc. Went down to Napa and discovered the coil listed in all the catalogs is a typical oil-filled can style. What I have on my […]
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 […]
Exhaust (11)
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) […]
Q: Dual Exhaust on 1967 326 I would like to know if dual exhaust came with the standard 2 barrel 326 convertible, or if this was an option that had to be ordered. A: Dual Exhaust was Standard on the H.O., 400 and Ram Air Firebird’s in 1967 and was optional on others.
Q: Exhaust Updates There was a thread a little while ago that referred to a great article about muffler testing. I printed the article, but I can’t recall the website. I plan to install the headers I bought and need the rest of the exhaust from headers back. Is there place to call to order […]
Interior - All (160)
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: 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: Hood Tach Servicing Does anyone know a good place I can send my hood tach to be rebuilt? A: Randy Watson The Tach Shop 2201 Surry Rd Jeffersonville, IN 47130 812-284-2555 ….Rebuilds, Restores Hood Tachs. *Not sure if he uses silk screening or decals for the Face. “The Tach Man” (South Carolina) www.tachman.com *Aprox. […]
Interior - Seats and Belts (28)
Q: Headrest Seat Option for 1968 A friend of mine is looking for the headrest option for deluxe interior seats for his 1968 Firebird 400 Ram Air 1. Anybody know of this option? If so, anyone know where some seats could be procured!!! I’m not sure of this next bit though. Apparently the 1969 seats […]
Q: Seat Mounts I’m in the process of removing the driver’s side seat mount from the floor of my 1969 ‘bird to get at some nasty rust spots. (holes actually) 1. Can anyone who has done this before tell me whether the seat mount comes out as 1 or 2 pieces. 2. It looks to […]
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: […]
Interior - Clocks (8)
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 […]
Q: Console Clock Color What color were teh console clock case? A: The consol clocks were all black.
Q: Clock Mechanism Cleaning (Do-it-yourself) How did you disassemble it? Mine is from a 69. The contacts are black and no current can get through…. Can’t get the time adjustment out of the front. Was just about to send mine out to be converted but would LOVE to have the original tick-tick back. Where did […]
Interior - Consoles and Components (20)
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: Console Usage Firebird vs. Camaro I know this is a pretty wide question but can any one give me the rundown on consoles (particularly manual trans) usage in the 1967, 1968, and 1969 firebirds (particularly 69’s). Are they the same as a Camaro ? Can you use a Camaro one ? I ask because […]
Interior - Dash and Instruments (39)
Q: Glove Box Door Any idea if the 1967/1968 Glove Box Door is the same as the 1969 A: Well, externally they are the same but on the inside they are different. The latch is different as well. The 1967 (probably 1968 also) uses a little hook for the latch and the 1969 uses a […]
Q: Fuel Gauge Problem I am having a Fuel guage problem. It always reads empty. A: You can test the guage by grounding the brown wire, it should go to empty. Do this by grounding the female portion of the connector located in your trunk.. (its the dark brown wire) You may also test the […]
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 - Doors (8)
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 […]
Q: Parchment Interior 1968 vs 1969 Was the parchement interior the same color from 1968 to 1969? I can buy some 1969 quarters and wonder if they will match or will I need to spray them? A: As far as the correct match of parchment, 1968 and 1969 differ. The only way to get all […]
Q: Window Crank Interchangability I can buy some window cranks for a 1969 coupe kinda cheap and I was wondering if they will fit my 1968 coupe. A: The window cranks are the same for 1968 and 1969, but there are 2 different length shafts where the crank handle attaches. The short shaft is for […]
Interior - General Info (16)
Q: Rearview Mirror Flaking I reinstalled the rearview last night and like some others on the list the silvering has begun to peel off the back of the mirror itself. My housing is in perfect condition, but the mirror looks awful. It looks like the mirror is piece of glass. I was thinking I could […]
Q: Kick Panel Removal How do I remove the kick panel? I have tried everything and am worried I am about ready to break them or my knuckles. A: When removing the panels( this is one thing that is easier to do on an A/C equipted car) I have found , as others have said, […]
Q: Firewall Padding Removal My firewall interior padding is in sad shape and I think there is some rust back there which I would like to repair. My question is how do I remove the dash to get to that area and replace everything. It looks like the dash is welded to the body without […]
Interior - Heating and Cooling (14)
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 […]
Q: Freon R-12 Replacement I know that there were some in the group very knowledgible about A/C from some previous discussions and I know very little about A/C systems. I heard from a mechanic that requiring R-12 to be purged from a system before installing R-134A is a hoax. He said that R-134A could be […]
Q: Firebird with M/T and A/C 1968 Could the 1968 Firebird with manual transmission come with air conditioning. A: I found an original 1968 Pontiac air conditioning sales brochure (SP 2819) that states, “Firebird Custom Air Conditioning. Available only on Firebird, Firebird 350, Firebird H.O., and Firebird 400 models with automatic transmission, Combines heating and […]
Interior - Radios and Components (24)
Q: Radio AM to AM/FM Conversion Does anyone know how to install an am/fm factory radio into a 1968 firebird that originally had an am radio? A: I don’t have any experience with the 1968 Firebird’s but if they are like the 1967’s, then the swap should be very easy. The mechanical mountings are the […]
Q: Rear Speaker Package Tray I found out about the package tray. As I now understand it, the coupes had a mesh package tray and no grills if they had rear speakers. Is this correct? Thanks again in advance. A: This is another example of vendors dictating to the consumer what is correct. Ive never […]
Q: AM/FM Stereo Adapter Was there an option for an adapter to be plugged into an AM/FM Pontiac Stereo? If so, what did it do? A: I just took my 1968 AM/FM radio to a local guy here in PA that is listed in Hemmings. He is an old radio “guru”, talked to him for […]
Interior - Steering Column (11)
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 […]
Q: Steering Wheel Interchangeability I have been told that not all steering wheels will fit on a tilt wheel assembly. Is this true? Also, will a 1969 wheel fit on a 1968? A: The steering wheel had nothing to do with the steering column (tilt, std. had no effect). There WAS a difference in the […]
Q: Horn Caps I have a horn cap with a black background and a red Firebird (Aztec style) in the center on my 1968. My question is: is this an original item (perhaps some kind of “deluxe” interior option) or is it an after-market accessory that has no connection with Pontiac. Any help would be […]
Interior - Trunk (3)
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 […]
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 […]
Interior - Paint (4)
Q: Plastic Part Paint Stripping and Painting Once the dash is a beautiful new rich deep color of black, what’s the best method of adding the chrome trim back on? Or even retouching the chrome? I’ve tried model chrome paint but that looked very ugly (could have been the shaky hands!) Does anyone have any […]
Q: 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: 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 […]
Miscellaneous - All (40)
Q: Mid-Year Changes for 1968 What were some of the mid-year changes that occurred for the 1968. A: OK heres some of the items I have found over the last 30 yrs for 68s. Not completely in order. Tall hood tachs (used up 1967 ones). 2 bulb front side marker (went away around SEPT). Glove […]
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: 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 […]
Miscellaneous - Year Changes (7)
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, […]
Q: Mid-Year Changes for 1968 What were some of the mid-year changes that occurred for the 1968. A: OK heres some of the items I have found over the last 30 yrs for 68s. Not completely in order. Tall hood tachs (used up 1967 ones). 2 bulb front side marker (went away around SEPT). Glove […]
Q: Mid-Year Changes for 1968 What were some of the mid-year changes for the 1968 Firebird? A: Your question is one that has puzzled many of us over the years. One of the projects we’ve been working on with all the Registry dat has been to try and establish the Production Part Variations and Mid-Year […]
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: NOS I keep seeing NOS in parts catalogs. What does it stand for? A: NOS is New/Old Stock, which means leftover factory replacement parts. Many people pay ridiculous amounts of money for NOS stuff, but there are problems. The first is that the parts that went to the bins were sometimes the assembly line […]
Q: 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: 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 - 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: 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 […]
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: 350 HO for 1969 I have a 1969 350 HO. How many of these were built. I have heard conflicting informatin. A: …The following is from Pontiac Engine Production Logs (1969 Firebird): 350 HO “WN” (manual) 2,455 350 HO “XC” (auto) 2,670 350 HO “YR” (auto) 2 (early prod.type ?) ((This low-prod. version may […]
Miscellaneous - Values and Buying Tips (8)
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 […]
Q: Value for a 1968 Firebird 400 H.O. Is $17,000 USD good value for a 400HO (L74) (code 348), #s matching & includes build sheet , is a solid # 2 car — Fully restored with NOS Quarters and front fenders, all original floors, frame rails and Mint undercarriage, 55,000 Original Miles, and Painted the […]
Q: Sprint Identification for 1968 Looking at 1968 6 cyl. firebird, 4 barrel, single exhaust. Supposed to be all original. Is this right or is it supposed to be dual exhaust? What do I need to check next? A: IF its a Sprint It would have single exhaust but have a dual outlet exhaust manifold. […]
Suspension and Steering - All (31)
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 […]
Q: Rear Springs for 1967 Does anyone know if there is such a thing as aftermarket multi-leaf springs that will directly bolt with a 1967 mono-leaf rear end? My mono-leafs seem to have sagged a bit over winter, or I didn’t notice before I put it in storage. I would much rather have multi-leafs than […]
Q: 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 […]
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: 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, […]
Q: Power Steering Pulleys for 1968 I am trying to determine the proper double drive pulleys that were used for the power steering opition on a 1968, 350, with a 4 speed manual transmission. If anyone has a factory stock power steering setup I would appreciate it you could tell me the approximate diameter of […]
Q: Power Steering Conversion I am interested in putting power steering in my 1968 Firebird 400. What is the best approach? Is there a later model Firebird that has a steering box, pump, brackets, etc. that will directly bolt up? A: Use all the engine mounted hardware from a 1968 Pontiac V-8 Each year is […]
Suspension and Steering - Suspension (19)
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 […]
Reference: 1968 Pontiac Service Manual, Page 3-2, Figure 3-2
Q: Canisters/Body dampers – revisited I have a 1968 Firebird Conv with a 350 and 2-speed Powerglide. I have discovered a canister behind the drivers side headlights in the fender. It is a steel cylinder weighing about 20-30 lbs, possibly fluid filled. It is about 10 inches high with a diameter of about 4 inches. […]
Transmission and Clutch - All (32)
Q: 2-speed Powerglide to 3-Speed Turbo Hydra-Matic 400 I am putting a 455 into a 1968 Firebird. It currently has the 2-speed in it. I bought a turbo 400 to put into it. Does the support need to be change? I was told it did not. Also would a 2004a hold up to this motor. […]
Q: Converting from Powerglide to TH350 I want to convert from Powerglide to TH350. 1. For street, non race applications, is the 3:32 to 1 rear end a good choice? My car really suffers from lack of low end power. 2. Is it true that I just need to change from a type 2 to […]
Transmission and Clutch - Clutch (2)
Transmission and Clutch - Transmission (33)
Q: 2-speed Powerglide to 3-Speed Turbo Hydra-Matic 400 I am putting a 455 into a 1968 Firebird. It currently has the 2-speed in it. I bought a turbo 400 to put into it. Does the support need to be change? I was told it did not. Also would a 2004a hold up to this motor. […]
Q: Converting from Powerglide to TH350 I want to convert from Powerglide to TH350. 1. For street, non race applications, is the 3:32 to 1 rear end a good choice? My car really suffers from lack of low end power. 2. Is it true that I just need to change from a type 2 to […]
Wheels, Brakes, and Axle - All (82)
Q: Traction Bars for 1967 and 1968 I was recently browsing the archives and seen information about what firebirds came with traction bars. I am confused to what models got what type of traction bar. I have a 1967 Firebird convertible with a 326 two barrel but I have two traction bars. This car is […]
Q: 8.2 vs 8.5 10 Bolt Rear What is the difference in the two 10 bolts in ’67? Was the 8.5 the posi? I haven’t been able to find an explanation anywhere. A: As far as firebirds go, all 1967, 1968, and 1969 firebirds had the 8.2 inch rear end. It has nothing to do […]
Q: Upgrading to Disc Brakes on 1968 One of the first things that I would like to do to the 1968 is improve the braking system for SAFETY of my family. Do you recommend disc all the way around? This car has no power brakes right now and drums all around. What components from which […]
Wheels, Brakes, and Axle - Axle (23)
Q: Traction Bars for 1967 and 1968 I was recently browsing the archives and seen information about what firebirds came with traction bars. I am confused to what models got what type of traction bar. I have a 1967 Firebird convertible with a 326 two barrel but I have two traction bars. This car is […]
Q: 8.2 vs 8.5 10 Bolt Rear What is the difference in the two 10 bolts in ’67? Was the 8.5 the posi? I haven’t been able to find an explanation anywhere. A: As far as firebirds go, all 1967, 1968, and 1969 firebirds had the 8.2 inch rear end. It has nothing to do […]
Q: Rear Axle Code Location On a safe t track rear axle where is the two letter code stamped? A: Axle code should be on the left (drivers) side of the axle housing about 6 inches give or take from diff. cover. A: The code is stamped on the drivers side axle tube facing the […]
Wheels, Brakes, and Axle - Brakes (34)
Q: Power Brake Booster OK…I just spent the weekend discovering that what Classic Industries sold me as a replacement power brake booster for 1967-’70 birds with disc brakes will not fit my 1969 bird with power disc brakes. The rod that connects the brake pedal to the booster is almost exactly two inches longer on […]
Q: Vacuum Line on Power Brakes 1968 Does anyone know if a 1968 firebird with power brakes had the vacuum line (that runs from the booster to the back of the carb) pass through a small clamped bracket attached to the throttle cable bracket? I have seen this setup on 1967 firebirds, and on a […]
Q: Power Brake Booster Color I would like to return my power brake booster to its original gold color. I believe that it was cadmium plated at one time. I saw that Classic sells cadmium paint in a spray can … for $75.00 ! The spray paint colors that I’ve seen would make it look […]
Wheels, Brakes, and Axle - Rims and Components (12)
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 […]
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 […]
Q: Wheel and Rim Compatibility I am planning on buying 15X8 wheels with a 4″ backspace. I would like to go with 225’s up front and 275’s out back. Will this work without body modifications? Anyone currently running this setup? I have seen 275’s on 1st gen camaros, but never had a chance to talk […]
Wheels, Brakes, and Axle - Speedometer (4)
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 […]
Q: Speedometer Off – Revisited I have a 1968 Bird and the speedometer is off 6 miles an hour fast. I have 14′ rims and 215/70/14 tires. I’m missing something here. Could someone tell me why its off? I have the 160 speed-o. Is that whats off, or is it something else? A: I suspect […]
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 - Tires (12)
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 […]
Q: 255’s or 235’s on 15×7 Ralley IIs Does anyone know if 255 70 R15’s or 255 90 R15’s will rub on 15x 7 Ralley II’s if I put them under my 1968 Firebird 400 car? I know I’ve heard much about this in the past.But just cant recall. A: I’ll assume that the above […]
Q: Tires for 14×7 Rally II Rims I have set of 14*7″ rallye II rims that i’m going to put some rubber on. Does anyone know what size tire i can get on these and fit them comfortably inside a 1967 wheel well? A: I dont know what offset your wheels have so use the […]
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 […]
Engine - Codes (9)
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 […]
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 […]
Codes - Interior (4)
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 […]
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: […]
Dealer Technical Bulletins (113)
Dealer Technical Bulletins - Section 00 - General Information, Lubrication (16)
Dealer Technical Bulletins - Section 01 - Heating and Air Conditioning (7)
Reference: 1968 Dealer Technical Bulletin 68-T-4A
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)
Reference: 1968 Pontiac Service Manual Section 3 Page 3-5
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)
Reference: 1968 Dealer Technical Bulletin 68-T-2A
Dealer Technical Bulletins - Section 06E - Engine Electrical (4)
NOTE: Updated by Dealer Service Information Bulletin 68-I-48
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
Supersedes 1968 Dealer Service Information Bulletin 68-I-71
Dealer Technical Bulletins - Section 07E - (14)
Dealer Technical Bulletins - Section 7F - (1)
Dealer Technical Bulletins - Section 01B - (2)
Dealer Technical Bulletins - Section 07A - (1)
Dealer Technical Bulletins - Section 07F - (2)
Reference: 1968 Pontiac Diagnosis Manual
Content last modified: March 16, 2017 at 9:08 am
