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305 valve size?

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Old Nov 26, 2006 | 09:42 PM
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305 valve size?

what are the valve size on a 83 305 head(416's)
and what would the compression ratio be on a stock bore 350 engine with 305 heads?thanks
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Old Nov 26, 2006 | 10:16 PM
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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
1.84/1.5"
around 10:1, do the math to be sure.
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Old Nov 26, 2006 | 11:55 PM
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And what pistons are in the 350?

'416 heads on a 350 with stock 13-14cc dished pistons would yield about 9.4:1 static CR with a standard deck height and gasket.
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