??cast iron heads

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02-12-2004, 09:41 PM

radiateu2

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??cast iron heads

How much is too much compression on cast iron heads??

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02-12-2004, 10:13 PM

82CamaroZ28

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Car: 1982 Camaro Z28

Engine: Self-built 350

Transmission: Pro-Built 700r4 w/2800 Vigilante

Axle/Gears: Eaton 3.73 w/Moser axles

prolly around 10:1

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02-13-2004, 12:48 PM

Vader

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I'm running 10.8:1 on iron heads, but that's with an OBD-II PCM, two detonation sensors, and all the good stuff that goes with sequential injection and individual cylinder timing from the OptiSpark. Incidentally, that's on 92 octane or better.

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