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Search took 0.50 seconds. Search: Posts Made By: Skip Fix
Forum: Pontiac - Street Today, 11:39 AM
Replies: 20
Views: 1,578
Posted By Skip Fix
My stock 78 carb even with just a mild cam...

My stock 78 carb even with just a mild cam (228/228) the idle circuit was way too lean so all 4 idle/down tubes will need to drilled out to idle decent on a 455 unless super mild cam. Pulls out of...
Forum: Pontiac - Race Today, 09:53 AM
Replies: 4
Views: 284
Posted By Skip Fix
He worked for Brad Urban at the Carb Shop way...

He worked for Brad Urban at the Carb Shop way back when! Had him recolorize and freshen two different pair of dual quad Holleys.
Forum: 77-81 Firebird & Trans Am TECH 04-17-2024, 06:51 PM
Replies: 9
Views: 226
Posted By Skip Fix
Very nice!

Very nice!
Forum: Pontiac - Street 04-17-2024, 06:48 PM
Replies: 6
Views: 420
Posted By Skip Fix
We ended up 8.750 on both. even though what ever...

We ended up 8.750 on both. even though what ever exhaust valves the machinist put in were about 0.100 longer then the stock RAIV tuliped valves
Forum: Pontiac - Street 04-17-2024, 09:48 AM
Replies: 27
Views: 1,085
Posted By Skip Fix
or blowing the needle off the seat as the float...

or blowing the needle off the seat as the float leverage is hard to hold that much pressure with the larger needle.
Forum: Pontiac - Street 04-17-2024, 09:46 AM
Replies: 4
Views: 264
Posted By Skip Fix
High performance 409s used pinned studs from the...

High performance 409s used pinned studs from the factory.
Forum: Pontiac - Street 04-17-2024, 09:43 AM
Replies: 35
Views: 1,401
Posted By Skip Fix
herb Adams used a square bore on them way back...

herb Adams used a square bore on them way back then.

My Houston friend Joe Parish has a Dominator version on his 63 tempest. he did not like the driveability of the Dominator so I used a...
Forum: Pontiac - Street 04-13-2024, 08:12 PM
Replies: 5
Views: 303
Posted By Skip Fix
I have found sometimes at idle , especially with...

I have found sometimes at idle , especially with a little bigger cam the AFR on a wide band may even need to be fatter in the high 12s to 13s. Also too lean a idle circuit carries over often until...
Forum: Pontiac - Street 04-13-2024, 10:48 AM
Replies: 19
Views: 601
Posted By Skip Fix
I've had good luck over the years with my Tilton...

I've had good luck over the years with my Tilton on my 78 for 30 years! Replaced it once then put a new solenoid on that one for a back up.. I did reclock it myself drilled and topped the mounting...
Forum: Pontiac - Race 04-12-2024, 06:29 PM
Replies: 36
Views: 1,390
Posted By Skip Fix
Yes back in the 70s and even early 80s no porting...

Yes back in the 70s and even early 80s no porting to speak of in SS.
Forum: Pontiac - Street 04-12-2024, 09:33 AM
Replies: 35
Views: 1,401
Posted By Skip Fix
Herb Adams used the Holley intake and a Holley...

Herb Adams used the Holley intake and a Holley way back when not using a factory intake and carb. The Holley intake has more material at the top of the port vs the Tomahawk. I think then they added...
Forum: Pontiac - Race 04-11-2024, 01:16 PM
Replies: 36
Views: 1,390
Posted By Skip Fix
I'll bet some of the really short wheelbase...

I'll bet some of the really short wheelbase subcompact Pro Stockers in the day were a handful to drive!
Forum: Pontiac - Street 04-09-2024, 07:12 PM
Replies: 35
Views: 1,401
Posted By Skip Fix
The Tomahawk flow with a 4 hole carb and a Q jet...

The Tomahawk flow with a 4 hole carb and a Q jet are totally different. The Q jet primaries are so close to the front runner the air needs a spacer to make the turn. Square bore the primaries are a...
Forum: Pontiac - Street 04-09-2024, 04:45 PM
Replies: 35
Views: 1,401
Posted By Skip Fix
As he said Tomahawk copied from an SD modified...

As he said Tomahawk copied from an SD modified Holley. O the 455 in my 78 an SD modified Holley dynoed the same as my modified Torker II.
Forum: Pontiac - Race 04-09-2024, 03:47 PM
Replies: 19
Views: 485
Posted By Skip Fix
I could live with 10 lbs difference and get on...

I could live with 10 lbs difference and get on down the road.
Forum: Pontiac - Street 04-09-2024, 09:48 AM
Replies: 36
Views: 1,023
Posted By Skip Fix
Interestingly my old Pontiac ATI ( aboiut late...

Interestingly my old Pontiac ATI ( aboiut late 80s early 90s) had a separate hub. The SBC one I got for my 409(timing marks different though) was loose and had to order a new center section to "hone...
Forum: Pontiac - Street 04-08-2024, 05:11 PM
Replies: 36
Views: 1,023
Posted By Skip Fix
I used a SBC pulley as a guide to drill some...

I used a SBC pulley as a guide to drill some Pontiac pulleys center pilot was the same size, and RARE can drill their aluminum Pontiac pulleys for 3 holes
Forum: Pontiac - Street 04-07-2024, 11:01 AM
Replies: 22
Views: 845
Posted By Skip Fix
When I put my first 455 in my 78 the original 3...

When I put my first 455 in my 78 the original 3 core would not cut it. A factory style brass 4 core has worked fine for all the different motors and Texas heat. I can "hot lap " it at the track and...
Forum: Pontiac - Street 04-07-2024, 10:32 AM
Replies: 36
Views: 1,023
Posted By Skip Fix
I had a welding shop extend the wings on a 2 bolt...

I had a welding shop extend the wings on a 2 bolt steering wheel puller to make a Pontiac balancer puller.
Forum: Pontiac - Race 04-07-2024, 10:29 AM
Replies: 19
Views: 485
Posted By Skip Fix
Tim I also have a set of high end Manleys that...

Tim I also have a set of high end Manleys that were all over the place, picked up a NIB set of the same ones here and all were really close. I think it is the luck of the draw!

And one time I had...
Forum: Pontiac - Race 04-06-2024, 07:21 PM
Replies: 19
Views: 485
Posted By Skip Fix
I want to think I have a new set of 243s and want...

I want to think I have a new set of 243s and want to think they had some variability also.
Forum: Pontiac - Street 04-06-2024, 09:02 AM
Replies: 36
Views: 1,023
Posted By Skip Fix
I used yellow paint in the timing grooves then a...

I used yellow paint in the timing grooves then a clear coat on my BHJ
Forum: Pontiac - Street 04-05-2024, 10:03 AM
Replies: 14
Views: 697
Posted By Skip Fix
Mine had 2.56 gears-and could only pull 4000 when...

Mine had 2.56 gears-and could only pull 4000 when stock in high gear! 130+ mph on Texas World Speedway straight-and a few empty South Texas roads:) Normal balancer plastic tab.
Forum: Pontiac - Street 04-05-2024, 10:02 AM
Replies: 36
Views: 1,023
Posted By Skip Fix
There was one balancer ProForm or Professional...

There was one balancer ProForm or Professional Products even SFI rated that come apart or rust really badly. I had one on my 78 that rusted like heck.
Forum: Pontiac - Street 04-03-2024, 10:44 PM
Replies: 23
Views: 629
Posted By Skip Fix
If you are going to use a Factory A/C pulley BHJ...

If you are going to use a Factory A/C pulley BHJ can add a slight 45 degree bevel to make it fit better. Their later versions also have something to help prevent outer ring rotation. they can add...
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