Operation CHARM: Car repair manuals for everyone.

Valve Guide

Overall Length-Intake 44 mm (1.732 inch)
Overall Length-Exhaust 48 mm (1.889 inch)
Outside Diameter 13.055-13.065 mm (0.514-0.5143 inch)
Inside Diameter 8.000-8.018 mm (0.314-315 inch)