Cylinder Head – Pro1 LS 15 Degree – Assembled – 2.165 / 1.600 in Valve – 280 cc Intake – 68 cc Chamber – 1.295 in Springs – Aluminum – GM LS-Series – Each
Cylinder Head – Pro1 LS 15 Degree – Assembled – 2.165 / 1.600 in Valve – 280 cc Intake – 68 cc Chamber – 1.295 in Springs – Aluminum – GM LS-Series – Each