lq9 compression options
#1
lq9 compression options
wanting to raise comp.on lq9 with manley flattops with valve reliefs,stock stroke crank,stock length rod,unmilled ported 241's.cam is elgin 238/242-598/598,1.75 rockers.how much can i safely mill or how thin of a headgasket can i use? would like a alternate cam choice also,looking for 450 rwhp na,i also have a 75-150 shot to put on later.