Valve Guide

NOTE: All specifications are in inches, unless specified otherwise.

Cylinder Head Warpage Limit 0.004
Cylinder Head Overhead Thickness 4.972-4.980

Valve Guides:
Stem To Guide Clearance:
Intake .008-.0021
Exhaust .0016.0029

Valve Seats:
Seat Angle 45deg. 15'-45deg. 45'
Outer Diameter:
Intake 1.417-1.429
Exhaust 1.228-1.240