224 and lsx
I think 470rwhp with a 224 cam is a serious streach with any head out there now. Maybe if the AFR's or LS2 are ported to perfection with a 4.0 bore or something but I really don't see 470rwhp with 224 cam. Now go prove me wrong.
Most I've read of with a 224 is about 440rwhp. Best gain with the LSX I've read about is ~15 to 18 rwhp.
450 rwhp is pretty hard to get even with bigger cams etc.





