LS3 276cc Cyl Head Assembled
Cylinder Head - Assembled - 2.160 / 1.590 in Valves - 276 cc Intake - 68 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each
LS3 276cc Cyl Head Assembled
Cylinder Head - Assembled - 2.160 / 1.590 in Valves - 276 cc Intake - 68 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each