VALVES, Intake and Exhaust: Description: Valves
WARNING: This page is about a different variant/trim than selected.
Both the intake and the exhaust valves are made of steel. The intake valve is 50.93 mm (2.00 inches) in diameter and the exhaust valve is 39.53 mm (1.55 inches) in diameter. All valves use three-bead lock keepers to retain the springs and promote valve rotation.