Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | |||
|---|---|---|---|---|
| Maximum Warpage | ||||
| Gasket Surface | .0012" (.03 mm) | |||
| Manifold Surface | .0059" (.150 mm) | |||
| Valve Seats | ||||
| Seat Angle | 44-44.5° | |||
| Seat Width | .035-.051" (0.89-1.30 mm) | |||
| Valve Guides | ||||
| Intake Valve | ||||
| Length | 1.791" (45.49 mm) | |||
| Valve Stem Guide-To-Guide Oil Clearance | ||||
| Standard | .0008-.0019" (.020-.048 mm) | |||
| Service Limit | .004" (.10 mm) | |||
| Exhaust Valve | ||||
| Length | 1.988" (50.5 mm) | |||
| Valve Stem Guide-To-Oil Clearance | ||||
| Standard | .0020-.0033" (.051-.084 mm) | |||
| Service Limit | .0059" (.150 mm) | |||