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Forum: 74-76 Firebird & TA TECH 10-01-2022, 10:57 PM
Replies: 12
Views: 2,075
Posted By JUDGE3
I have a ton of experience with the overlay. the...

I have a ton of experience with the overlay. the precut hole ones forget about. pretty much impossible to lay those down and line em up without screwing em up.

use the no cut out overlay. be aware...
Forum: Pontiac - Boost 09-03-2022, 01:01 PM
Replies: 23
Views: 3,589
Posted By b-man
An aftermarket 4.25” crank with 3” mains is...

An aftermarket 4.25” crank with 3” mains is readily available to make your 400 into essentially a 455. So there’s an affordable alternative if a naturally aspirated 455 appeals to you for the sake of...
Forum: SOLD Parts 08-28-2022, 10:02 AM
Replies: 11
Views: 1,328
Posted By njsteve
Thanks. It's amazing what you can find in your...

Thanks. It's amazing what you can find in your own garage after decades of acquiring stuff and forgetting what you acquired.
Forum: 61-77 GTO, Tempest & LeMans Parts WANTED 07-12-2022, 08:22 PM
Replies: 5
Views: 800
Posted By b-man
The 1972 iron intake is what you’re looking for.

The 1972 iron intake is what you’re looking for.
Forum: 74-76 Firebird & TA TECH 05-22-2022, 01:41 PM
Replies: 5
Views: 947
Posted By hgerhardt
No, but I don’t think the 1997 ones do either. ...

No, but I don’t think the 1997 ones do either.
But I have heard that S10 Blazer rear discs do work with 15”.
Forum: 67-81 Firebird & TA Parts WANTED 04-03-2022, 08:40 PM
Replies: 24
Views: 3,101
Posted By yahooskidoo
Water pump pulley

I have this pulley.
Forum: Pontiac - Street 03-25-2022, 06:25 AM
Replies: 32
Views: 2,492
Posted By rtanner
your 400, your 4x heads milled .060, your cast...

your 400, your 4x heads milled .060, your cast iron intake milled to match,
068 cam, ram air manifolds, 2.5 exhaust, holley sniper, you will have a great daily driver
Forum: Pontiac - Street 03-23-2022, 01:56 PM
Replies: 50
Views: 5,962
Posted By SD455DJ
Yeah, you could just leave well enough alone (the...

Yeah, you could just leave well enough alone (the shortblock), other than I would carefully degrease it with by hand with a degreaser spray and scraper, taking care to regularly wipe out the...
Forum: Pontiac - Street 03-23-2022, 11:34 AM
Replies: 50
Views: 5,962
Posted By unruhjonny
I have somewhat compressed the OP's initial post;...

I have somewhat compressed the OP's initial post;



When I first read this I figured that this would get somewhat derailed by well intended members about making more power - and I wasn't...
Forum: Pontiac - Street 03-22-2022, 04:31 PM
Replies: 50
Views: 5,962
Posted By F ROCK
FWIW: in 1971 The YS 400 engine found in the GTO...

FWIW: in 1971 The YS 400 engine found in the GTO was rated at 250 or 300hp with 96cc heads and the 067 cam.
It does have the larger exhaust valve; not sure how much that matters at this level.
I...
Forum: Pontiac - Street 03-19-2022, 02:44 PM
Replies: 32
Views: 2,492
Posted By 77 TRASHCAN
I too, would want a 455 in that car, BUT my main...

I too, would want a 455 in that car, BUT my main concern would be to get it on the road asap...which is where I think you stand.

The current condition of the valve seats would tell me whether or...
Forum: Pontiac - Street 03-19-2022, 12:07 PM
Replies: 32
Views: 2,492
Posted By android 211
IMHO: Quadrajet, '72 cast intake, your 4X heads...

IMHO: Quadrajet, '72 cast intake, your 4X heads rebuilt as is, your 400 block zero decked with cast flat top pistons. Summit 2801 cam. RA exhaust manifolds with a 2 1/2" system. HEI recurved,...
Forum: Pontiac - Street 03-18-2022, 09:04 PM
Replies: 32
Views: 2,492
Posted By Brentco
First, you made the right choice keeping and...

First, you made the right choice keeping and restoring the TA! Get that thing back on the road! Do you have another car to drive if the Pontiac is out of service? Even if you do everything possible...
Forum: Pontiac - Street 03-10-2022, 06:26 PM
Replies: 98
Views: 13,598
Posted By b-man
Shiny nice paint is highly overrated. Now...

Shiny nice paint is highly overrated.

Now you know why ‘patina’ cars are so popular. People go nuts when they see my faded original paint and surface rusty ‘56 VW panel bus.

The price of a good...
Forum: Pontiac - Street 03-07-2022, 10:09 PM
Replies: 50
Views: 5,962
Posted By MarkS57
I found a set of 6X-4's cheap by using...

I found a set of 6X-4's cheap by using car-part.com. Search for cylinder heads for a 1977 Firebird 350 P.
Forum: Pontiac - Street 03-05-2022, 10:08 AM
Replies: 50
Views: 5,962
Posted By 67Fbird
Just went down this kind of road. Kinda like a...

Just went down this kind of road. Kinda like a roller coaster of direction changes and problems......finally got to the END...Everything I opened up...was screwed up causing a change in "the plan". ...
Forum: Pontiac - Street 03-05-2022, 08:30 AM
Replies: 50
Views: 5,962
Posted By 25stevem
If you do rebuild your 4X heads and they need a...

If you do rebuild your 4X heads and they need a few intake valves then replace all of stock 1.96” valves with 2.11” valves , as this alone will help to increase compression.

If this is done then...
Forum: Pontiac - Street 03-05-2022, 06:56 AM
Replies: 50
Views: 5,962
Posted By 25stevem
Since it’s only a daily driver and as you have...

Since it’s only a daily driver and as you have stated will up grade the motor at a later point for more performance then for God’s sake for now just rebuild your 4X heads if they pass a mag tests and...
Forum: Pontiac - Street 03-04-2022, 11:16 PM
Replies: 50
Views: 5,962
Posted By Mike Davis
No way I would put a set of 72CC heads on a set...

No way I would put a set of 72CC heads on a set of old cast pistons. You would be better off using 6x-4 or -8 shaved down to about 94CC. I would spend the money on new pistons no matter what heads...
Forum: 67-81 Firebird & TA Parts WANTED 02-09-2022, 05:37 PM
Replies: 24
Views: 3,101
Posted By Scarebird
These are the motor mounts I have. They are...

These are the motor mounts I have. They are coming off a 71 Lemans and may be the same.

https://forums.maxperformanceinc.com/forums/attachment.php?attachmentid=583719&stc=1&d=1644267823

If so,...
Forum: 67-81 Firebird & TA Parts WANTED 02-09-2022, 11:27 AM
Replies: 24
Views: 3,101
Posted By Mr. G
Way out here in Nevada I have an alternator...

Way out here in Nevada I have an alternator bracket,$50.00 fender vents, $100.00 a pair, and a rear spoiler available, $200 for the three pieces. Also have a full set of repop wheel flares if that is...
Forum: SOLD Pontiacs 02-06-2022, 12:43 PM
Replies: 10
Views: 4,100
Posted By Tim66
Trans Am

Still available?
Forum: 74-76 Firebird & TA TECH 12-21-2021, 01:50 PM
Replies: 10
Views: 2,082
Posted By pontiacstogo
Here's a PHS with the Cordova top option;

Here's a PHS with the Cordova top option;
Forum: 74-76 Firebird & TA TECH 12-21-2021, 01:41 AM
Replies: 10
Views: 2,082
Posted By Aus78Formula
"WT5 was available for all models exc. GP. The...

"WT5 was available for all models exc. GP. The option included leaner carburetor settings and higher axle ratios for better performance at high altitudes."
Forum: 74-76 Firebird & TA TECH 12-20-2021, 08:47 PM
Replies: 10
Views: 2,082
Posted By johnta1
As BVZ said on the cowltag, the PHS would have an...

As BVZ said on the cowltag, the PHS would have an option that reads:
CORDOVA TOP 87.00 C08 67.86



:)
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