Just for reference sake. My 468 BBC with 12.0-1 compression, small AFR 305 rec port heads, with a solid roller .692/.685 with .262/.270 @.050 on a 112 LSA, made 708 HP and 622 tq. Peak hp was at 6400 rpm. The motor needed a larger cam and larger head, but this was supposed to be a street car...