Challenger V8-5.7L (2010)
Valve: Description and Operation
Intake and Exhaust Valves - Description
VALVES
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.
