Thread: Whats your compression ratio?
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Old 01-04-2007, 08:25 PM
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ZOERA-SC7XX ZOERA-SC7XX is offline
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Join Date: Mar 2005
Location: Meriden, CT
Cobra Make, Engine: ERA 427 SC s/n 718, 428 FE
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KB flat top pistons make about 10.0:1 w/69 cc heads for a 428 FE, and are under $400 per set. I think that's about dead-on for street use w/93 octane fuel.
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