Valve, Intake/Exhaust

Valve Timing
Intake Centerline 112 degrees ATDC
Exhaust Centerline 104 degrees BTDC
Valve Lift
Intake 0.413 inch
Exhaust 0.394 inch
Head Diameter
Intake 1.42 inch
Exhaust 1.10 inch
Valve Face Angle 45 degrees
Valve Seat Angle (In Head) 45.75 degrees
Valve Seat Width (In Head)
Intake 0.0165-0.0322 inch
Exhaust 0.0511-0.0668 inch
Seat Eccentricity Runout, Maximum (In Head) 0.002 inch
Valve Face Runout 0.0014 inch
Valve Margin
Intake 0.0354 inch
Exhaust 0.0432 inch
Stem Diameter-Intake and Exhaust 0.2331-0.2339 inch
Valve Guide Diameter (In Head) 0.2350-0.2358 inch
Valve Length
Intake 14.354-4.364 inch
Exhaust 3.611-3.621 inch
Valve Lifters
Type Stationary Hydraulic
Diameter 0.4716-0.4721 inch
Lifter Bore Diameter (In Head) 0.4727-0.4736 inch
Clearance 0.0014-0.0016 inch