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PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > Intake and port work recommendation
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Old 06-22-2023, 09:23 PM
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PunchT37 PunchT37 is offline
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I’ll bet.. nice ! I had a 462 ci with solid roller 265 duration but it was a iron head that only flowed 265 cfm. Made 625 hp but is was 12.1 compression. So thats a nice combo on pump gas. amazing what head flow does.
Yep. 10.3 compress. Sweetheart. Prolly last forever.

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Old 06-22-2023, 09:34 PM
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Gach Gach is offline
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Got a buddy looking do sane thing. I’ll steal those cam specs. For some reason that 389 Tri Power isn’t cutting it for him. Grandma‘s car. LOL

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Old 06-22-2023, 09:37 PM
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PunchT37 PunchT37 is offline
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Got a buddy looking do sane thing. I’ll steal those cam specs. For some reason that 389 Tri Power isn’t cutting it for him. Grandma‘s car. LOL
LOL. Too much is not enough?

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