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Forum: 69-77 Grand Prix TECH 12-07-2012, 04:54 PM
Replies: 9
Views: 640
Posted By 70.5_firebird
It's a 75 Grand Prix LJ, 455/400 turbo, and a...

It's a 75 Grand Prix LJ, 455/400 turbo, and a rust bucket, even the hood and trunk lid are rusted. Ran great though. Any hard to find parts on this that make shipping worthwhile?

Mike
Forum: 69-77 Grand Prix TECH 12-03-2012, 05:48 PM
Replies: 9
Views: 640
Posted By 70.5_firebird
Thanks for the replies guys, I'll save my time...

Thanks for the replies guys, I'll save my time and leave it together.
Forum: 69-77 Grand Prix TECH 12-03-2012, 01:09 AM
Replies: 9
Views: 640
Posted By 70.5_firebird
tips on pulling engine/tranny

I just bought a 75 GP for the engine and tranny, just wondering if the rad support and front end unbolt easily or if it's quicker to just pull the engine/tranny over the front of the car. I have the...
Forum: Pontiac - Street 03-25-2010, 10:45 AM
Replies: 4
Views: 805
Posted By 70.5_firebird
I'm planning to run the engine as is for a while...

I'm planning to run the engine as is for a while with the exception maybe of the 70 intake to get rid of some emissions parts. When the funds permit I would like to rebuild for a little more...
Forum: Pontiac - Street 03-25-2010, 02:06 AM
Replies: 4
Views: 805
Posted By 70.5_firebird
Opinions on best build with these parts.

I got impatient and purchased a running 1974 400, 4x heads and turbo 400 tranny. Trying to decide what my final build will be with my available parts before I sell anything. I have a complete '75...
Forum: Suspension TECH 10-26-2009, 10:25 PM
Replies: 0
Views: 205
Posted By 70.5_firebird
Help with part number...

I'm replacing the control arm bushings on my 70 firebird, but the TRW rubber bushings listed are the wrong size. Two different stores list 12297 and 12298 as the lower control arm bushings, 12297...
Forum: 70-73 Firebird & TA TECH 03-10-2009, 12:04 AM
Replies: 7
Views: 598
Posted By 70.5_firebird
I'm sure someone will correct me if I'm wrong,...

I'm sure someone will correct me if I'm wrong, but I think the smaller springs were for the fiberglass formula hoods.
Forum: 70-73 Firebird & TA TECH 01-21-2008, 09:19 PM
Replies: 3
Views: 386
Posted By 70.5_firebird
Thanks guys, didn't think they would be worth...

Thanks guys, didn't think they would be worth much but have heard some pretty rediculous prices on some parts. Guess it's time to remove those old ball joints.
Forum: 70-73 Firebird & TA TECH 01-20-2008, 03:20 PM
Replies: 3
Views: 386
Posted By 70.5_firebird
Upper/lower control arms..thoughts...

I have a 70 esprit, the original drivetrain is long gone. I have the front end disassembled to paint and replace all the bushings, springs, bearings, etc. I was looking online and new upper and...
Forum: Pontiac - Street 10-31-2007, 11:15 AM
Replies: 6
Views: 954
Posted By 70.5_firebird
Thanks for the replies guys. The secondary...

Thanks for the replies guys.
The secondary stamping is 8 on both heads, so I guess it's all good. It's supposed to be a good running engine, but it was pulled months before I picked it up,seeing...
Forum: Pontiac - Street 10-30-2007, 01:35 AM
Replies: 6
Views: 954
Posted By 70.5_firebird
400 head question

I just bought a 1975 pontiac 400, but it has mismatched heads on it.
The block has a build date of A275 - Jan 27, 75.
1 head is a 6x, build date B245 - Feb 24, 75.
1 head is a 5c, build date J304...
Forum: Suspension TECH 10-10-2007, 12:18 AM
Replies: 11
Views: 1,048
Posted By 70.5_firebird
If you are talking about rear disc brakes, here...

If you are talking about rear disc brakes, here is the article at High Performance Pontiac.
http://www.highperformancepontiac.com/tech/hppp_0606_pontiac_rear_disc_brakes/index.html
It is a bolt in...
Forum: Suspension TECH 09-12-2007, 12:27 AM
Replies: 6
Views: 460
Posted By 70.5_firebird
70 firebird front suspension

I just finished pulling the last bit of suspension off my firebird for a rebuild, and am wondering if anyone has an opinion on the bolt in coil-over shocks offered by QA-1 (or any others the use the...
Forum: 70-73 Firebird & TA TECH 09-10-2007, 11:49 PM
Replies: 6
Views: 423
Posted By 70.5_firebird
Thanks for the replies guys, QA-1 makes a bolt in...

Thanks for the replies guys, QA-1 makes a bolt in coil-over, just not sure about the handling, and not sure if there are other brands that are bolt-in for stock control arms. Del-a-lum bushing would...
Forum: 70-73 Firebird & TA TECH 09-10-2007, 02:13 AM
Replies: 6
Views: 423
Posted By 70.5_firebird
Input on new suspension

I just finished pulling the last suspension parts off my 70 firebird front end, and I am going to rebuild it with polyurethane bushings and new balljoints, etc. Too save money I want to use the...
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