quick compression question

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Nov 21, 2006 | 01:17 PM

sLoW'n'StEaDy

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compression question 64cc vs. 76cc

OK, the piston/rod setup i have will make 9.5:1 compression with 64CC heads. What will the compression be with 76CC heads?

Last edited by sLoW'n'StEaDy; Nov 21, 2006 at 01:44 PM.

Nov 21, 2006 | 01:57 PM

GuitarJunki17

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From: Hamilton

Car: 1990 IROCZ Camaro

Engine: 350 4bbl, 200cc Heads, 270hr Cam

Transmission: 700R4 w/ Trans-Go shift kit.

Axle/Gears: GM 10 bolt Posi

Low, I'd say around 8.3:1. You'd only really want that low compression if you were running boost.

Nov 21, 2006 | 02:05 PM

Sonix

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From: Calgary, AB, Canada

Car: 1982 Trans-Am

Engine: 355 w/ ported 416s

Transmission: T10, hurst shifter

Axle/Gears: 10 bolt, true-trac, 3.73

play around with the calc on Keith blacks website.

Nov 21, 2006 | 02:41 PM

sLoW'n'StEaDy

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OK, low is what i want

also too much info i dont know is needed for the calculator. I was lookin for around 8.5:1, so what i have will ork fine.

Thanks,
Keith

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