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Forum: 71-77 Ventura including 74 GTO TECH 02-28-2025, 06:21 PM
Replies: 10
Views: 1,788
Posted By Quad
"Buttler performance has a 383 kit for $3,329 and...

"Buttler performance has a 383 kit for $3,329 and a 407 kit for 2,399. Anyone know why there is a $1000 difference?"

The 4" stroke cranks are forged in the 383 kit. The cheapest 407 kit starts...
Forum: 74-76 Firebird & TA TECH 02-08-2025, 07:22 PM
Replies: 1
Views: 1,159
Posted By Quad
These are reproduced and called "1974 - 1978...

These are reproduced and called "1974 - 1978 Firebird Quarter Filler To Rear Body Taillight Panel, RH".
Ames and many others have them.
Forum: Suspension TECH 12-31-2024, 08:31 PM
Replies: 33
Views: 3,582
Posted By Quad
It's 14 years since I replaced polyurethane...

It's 14 years since I replaced polyurethane bushes with delrin and still vividly remember how profound the improvement was. I did the front first & no doubt about improved handling & steering. I...
Forum: Pontiac - Street 12-27-2023, 09:00 PM
Replies: 26
Views: 3,613
Posted By Quad
I have the poly inserts for clam shell & ceramic...

I have the poly inserts for clam shell & ceramic coated RARE manifolds with over 8,000 miles. Driving wise they still feel like new.
Forum: Pontiac - Street 11-11-2023, 10:20 PM
Replies: 44
Views: 6,267
Posted By Quad
The B046 block has the same partial VIN as the...

The B046 block has the same partial VIN as the 1976 Firebird it is in. In hindsight I should have mentioned this in previous post.
Reading through this site there appears to be exceptions to so...
Forum: Pontiac - Street 10-19-2023, 05:29 AM
Replies: 47
Views: 8,580
Posted By Quad
SD performance have a good tech article on this...

SD performance have a good tech article on this topic. RARE OS manifolds can make almost as much power as headers. OR a lot less. Link below explains.
...
Forum: Exhaust TECH 06-24-2023, 09:20 PM
Replies: 31
Views: 8,125
Posted By Quad
here's a 2016 thread titled; 1968 Ram Air 2...

here's a 2016 thread titled; 1968 Ram Air 2 F.A.S.T. Firebird Breaks into the 9's !

http://forums.maxperformanceinc.com/forums/showthread.php?t=797112&page=6

Page 5 has a link to an Hemmings...
Forum: Pontiac - Street 04-17-2023, 02:36 AM
Replies: 31
Views: 5,082
Posted By Quad
Motor Trend article; What Causes Automatic...

Motor Trend article; What Causes Automatic Transmission Failure? 7 Ways to Destroy a Transmission

1. Your Dipstick Is Wrong

Link below
...
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