LS3 or LS7 Heads for 430 Stroker??
#21
ok fellas tell me this i got a 427 with stock out the box l92s its a nitrous drag race only car cams in the high 240s 64os lift how much do u think i would pick up 1/8 milee racing by going to a set of stock gm cnc ported ls7 heads if any?