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#13
04-03-2026, 09:15 PM
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Same here. '68 40 over WT. All stock parts, 068 cam, 16 heads measured at 71 cc. RA manifolds from Ames. I used ICON 14 cc dished pistons. CR came out to 9.65 with .039 head gasket.
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Ed 1968 GTO (Thanks Mom) 2006 Silverado 2015 Chevy Express  2024 Cadillac LYRIQ 
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