Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | |
|---|---|---|
| Maximum Warpage | .008" (.20 mm) | |
| Valve Seats | ||
| Seat Angle | 45-45 1/2° | |
| Intake Seat Width | .0394-.0591" (1.000-1.501 mm) | |
| Exhaust Seat Width | .0492-.0689" (1.250-1.750 mm) | |
| Maximum Seat Runout | .002" (.050 mm) | |
| Valve Guides - Intake Valve | ||
| Valve Guide I.D. | .2353-.2363" (5.977-6.002 mm) | |
| Valve Guide Installed Height | .5217-.5414" (13.251-13.752 mm) | |
| Valve Stem-To-Guide Using Caliper (New Components) - Oil Clearance | .00090-.00256" (.022-.065 mm) | |
| Valve Stem-To-Guide-Using Wobble Method (Oil Clearance) | .0114" (.290 mm) | |
| Valve Guides - Exhaust Valve | ||
| Valve Guide I.D. | .2353-.2363" (5.977-6.002 mm) | |
| Valve Guide Installed Height | .5217-.5414" (13.251-13.752 mm) | |
| Valve Stem-To-Guide Using Caliper (New Components) Oil Clearance | .0020-.0037" (.051 -.094 mm) | |
| Valve Stem-To-GuideUsing Wobble Method - Oil Clearance | .0146" (.370 mm) | |