Heads
Stage1 225$
Stage2 325$
Stage3 425$
Valve springs
stock +0$
Comp 916 105# seat 225# open + 85$
ls6+ 75$ *Requires retianer upgrade
Kmotion 150# seat 375# open + 125$
Locks/Retianers
stock +0$
Comp 10* +50$
ls6+ 75$
