Stock block, magnafluxed, bored .030, honed, painted. aluminum girdle, stock crank,stock rods(with arps) speed pro forged pistons, everything balanced. 10:1 comp with ported gt40 p heads, crower #15511, .468/.486 218/224 dur @.050 114 lsa, Cam has 6*advance ground in, 1.7 Roller Rockers, 70 mm...