LS VALLEY COVER, NO PCV PROVISION, LS2/LS3/LS7.
Engine Works 158770HR LS Hydraulic Roller Camshaft 289/300 Adv. Dur. - .525/.525
Engine Works 800568 LS HEAD BOLTS TTY 04-UP OE GM#17800568
Engine Works 158773HR LS Hydraulic Roller Camshaft 295/336 Adv. Dur. - .595/.595
Engine Works 158771HR LS Hydraulic Roller Camshaft 283/286 Adv. Dur. - .585/.585
Engine Works 156972HR LS Hydraulic Roller Camshaft 298/309 Adv. Dur. - .612/.612
Engine Works 17118HP HEAD BOLT KIT GM LS TTY PRE-04