Quote Originally Posted by maineevent
what would compression be with hypertec flat top pistons be on 400 sbc with standard heads an rods na should i get them dished at machine shop want to run pump gas
Has the block been decked? Heads flat milled? Heads angle milled? What head gasket? What piston part number? Did you cc the heads?
P.S.The rod length has nothing to do with comp. ratio.