Originally Posted by
primetime
to get at least 180hp aftermarket cams, port & polished head, bore the block to 84mm, get high compression piston (84mm) and bolt-ons
none of that is necessary for 180whp from an ls. crower 404 cams and valvetrain, p30 pistons, balanced crank, good bolt on's, and decent tuning will get you pretty damn close.