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rssteiny

03-27-2009 12:40 PM

dome c/c

what is the piston dome c,c in a stock 500hp carb motor.

rssteiny

03-27-2009 12:42 PM

my heads im using cc at 122.5

getrdunn

03-27-2009 10:08 PM

dome

not for certain however I think flat tops and you would have near 8.75 to 1 depending if you have stock bore

Griff

03-28-2009 01:57 AM

I don't know the specs on the pistons, but the stock heads are 118cc. The increase in cc is going to lower the Comp Ratio to about 8.4:1. Use a thin Cometic head gasket.

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