Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | ||||
|---|---|---|---|---|---|
| Maximum Warpage | |||||
| Cylinder Head Surface | .002" (.05 mm) | ||||
| Manifold Surfaces | .004" (.10 mm) | ||||
| Cylinder Head Valve Guide | |||||
| Bore (Max) | (1) .4341" (11.026 mm) | ||||
| Valve Seat Angle | 45° | ||||
| Seat Contact Width | .039-.055" (1.0-1.4 mm) | ||||
| Valve Guide Id | .2366-.2374" (6.010-6.029 mm) | ||||
| Valve Guide Protrusion | .500-.516" (12.70-13.11 mm) | ||||
| Valve Stem-To-Guide Oil Clearance | |||||
| Intake | |||||
| Standard | .0010-.0024" (.025-.061 mm) | ||||
| Wear Limit | .003" (.08 mm) | ||||
| Exhaust | |||||
| Standard | .0012-.0026" (.030-.066 mm) | ||||
| Wear Limit | .004" (.01 mm) | ||||
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