Thread: 350 LT1 compression...Lower it?
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Old 12-29-2006, 08:31 PM
Chevy454 Chevy454 is offline
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Default Re: 350 LT1 compression...Lower it?
Granted this pertains to BBC's, but going from memory the AMA specs list the head gasket [steel shim] at .018"-.020"...
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