Valve Guide

Valve Guide Fit Specifications
Basic Bore In Cylinder Head:
Standard Size: 12.50 - 12.51 mm
Standard Size 1: 12.53 mm
Repair Size 1: 12.70 mm
Valve Guide Outer Diameter And Color Coding:
Standard Size: 12.54 - 12.55 mm
Standard Size 1: 12.56 - 12.57 mm (grey)
Repair Size 1: 12.74 - 12.75 (red)
Overlap: 0.029 - 0.051 mm
Valve Guide Inner Diameter: 7.000 - 7.015 mm
Length "L": 37.5 mm
Dimension (c): 10.2 - 10.4 mm