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Old 04-18-2009, 06:40 PM
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gasalley
Member
CRAFTSMAN
 
Join Date: Feb 2005
Location: Iowa
Posts: 53
Default compression ratio

can anyone tell how to figure compression ratio without taking the heads off?
I have a sbford 302,stock pistons w/.030 overbore, `78 351W heads w/ 202 intake valves, milled(don't know how much). :?
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