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Forum: Pontiac - Street 10-11-2021, 02:49 PM
Replies: 46
Views: 3,994
Posted By Skip Fix
On my small roller 259@ 0.050 swapping the same...

On my small roller 259@ 0.050 swapping the same Demon on a Torker II it idled better and picked the car way up. Yours is mild enough it might not make as big an impact.

You could always modify...
Forum: Pontiac - Street 10-11-2021, 01:10 PM
Replies: 46
Views: 3,994
Posted By Skip Fix
Steve the typical 3/4" Qjet/4150 adapter, granted...

Steve the typical 3/4" Qjet/4150 adapter, granted I smoothed the casting flashing and opened it up the manifolds 4 holes(so not even modified to 2 holes like Cliff's).

The biggest thing I will...
Forum: Pontiac - Street 10-10-2021, 11:07 AM
Replies: 46
Views: 3,994
Posted By Skip Fix
For all those that think 4 hole adapters to Q jet...

For all those that think 4 hole adapters to Q jet intakes "kill flow" personal at track experience. San Antonio track my 455 with E heads small roller had a 72 HO intake and a Brad Urban 73 SR SD Q...
Forum: Pontiac - Street 10-09-2021, 02:04 PM
Replies: 46
Views: 3,994
Posted By Skip Fix
My first 455 using my SR 614 RAIV heads flat...

My first 455 using my SR 614 RAIV heads flat valves cleaned up a little in the pocket(all the rules allowed that year in NMCA), 72 SR-HO intake, SR 73 SD Q jet ,Ultradyne HFT 288/296 on a 108 LS...
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