Cylinder Head Material: Aluminum. Part Type: Cylinder Head [Assembled]. Cylinder Head Style: Assembled. Cylinder Head Finish: Natural. Maximum Valve Lift (in): 0.625 in. Assembly Specifications Max Lift.625" Coil Bind: 1.180" Intake Install: 140lbs @ 1.8 Exhaust Install: 140lbs @ 1.8 Open Seat Pressure: 335lbs.
