Promaxx 3162: XXTREME Assembled Cylinder Heads LS3 w/4 in. Min. Bore(01)

Promaxx 3162: XXTREME Assembled Cylinder Heads LS3 w/4 in. Min. Bore(01)

Video Screenshot Gallery: Promaxx Ls3 Heads

ProMaxx 3165 XXtreme 260 LS3 Rectangle Large Bore 59cc Bare Heads - RPM
Promaxx 3162: XXTREME Assembled Cylinder Heads LS3 w/4 in. Min. Bore
XXTREME 260 LS3 Rectangle Large Bore (SOLD IN PAIRS) - PROMAXX