Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | |||
|---|---|---|---|---|
| Maximum Warpage | ||||
| Gasket Surface | .004" (.10 mm) | |||
| Manifold Surface | .012" (.30 mm) | |||
| Valve Seats | ||||
| Intake Valve | ||||
| Seat Angle | 45° | |||
| Seat Width | .04-.06" (1.0-1.5 mm) | |||
| Exhaust Valve | ||||
| Seat Angle | 45° | |||
| Seat Width | .05-.07" (1.2-1.7 mm) | |||
| Valve Guides | ||||
| Valve Guide Installed Height | .6" (15 mm) | |||
| Intake Valve | ||||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0008-.0020" (.020-.050 mm) | |||
| Service Limit | .004" (.10 mm) | |||
| Exhaust Valve | ||||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0020-.0033" (.050-.083 mm) | |||
| Service Limit | .0059" (.149 mm) | |||