Inching into 12's..... 2.94's vs 3.23's

RustyRatRod said

I didn't see, but does it have headers? What CC are the chambers?

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Doug headers, and if my memory serves me correct (don't bank your $$ on that!), the SM heads are 65cc. I used the fel pro 050 thick head gaskets so it would be the same as the cast heads had, for comparison.