I have 62cc heads currently and my CR is 9.62:1. If I switch to 64cc heads
what would my CR be then? 58cc? What's the math?
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Scott W.
'66 HCS Mustang 289
'68 Ranchero 500 302
'69 Mustang Sportsroof 351W
ThunderSnake #57
http://home.comcast.net/~vanguard92/