scites

iTrader: (30)

ok i bought my 402 from a guy that had it built by HKE and he lost the build sheet, but the ross pistons that are in there are like -8cc pistons. what would my compression ratio be ruffly with a 64cc head..if i need to measure anything else let me know and i will

LLC

Not enough information.

Zero deck? Out by .005 or more?...........in by .010? Need to know the deck.

What thickness head gasket is being used?

"roughly"

scites

iTrader: (30)

MLS i believe .051 i beleive on the head gasket. deck i believe is zero..id have to measure it ..

carzmed

iTrader: (3)

http://www.c5frc.com/calculators/Com...Calculator.htm

Try to keep quench at .040 or .045

scites

iTrader: (30)

thanks bro, that helped a lot..

DrkPhx

iTrader: (15)

I like this calculator because it takes in consideration either a positive or negative deck height.

http://www.rbracing-rsr.com/compstaticcalc.html

BTW - HKE should still have the build sheet on file if it was a recent build. I would call HKE with the previous owners name and approximate purchase date to get the specs.