just got a new boat. trying to figure out what compression i have in engine. is they any way to tell with out taking heads off and looking a pistons. 1980 454, Iron Chevy Heads with Rec ports. motor looks to be built with all high performance stock chevy parts.
what would the compression be from circa 1980?
Motor sound real good.
what would the compression be from circa 1980?
Motor sound real good.