Cylinder Head Specifications
CYLINDER HEAD SPECIFICATIONS
| Application | Specification | ||||
|---|---|---|---|---|---|
| Maximum Warpage | |||||
| Cylinder Block Surface | .0039" (.099 mm) | ||||
| Manifold Surface | .0039" (.099 mm) | ||||
| Valve Seats | |||||
| Intake Valve | |||||
| Seat Angle | 45° | ||||
| Seat Width | .039-.055" (.99-1.40 mm) | ||||
| Exhaust Valve | |||||
| Seat Angle | 45° | ||||
| Seat Width | .039-.055" (.99-1.40 mm) | ||||
| Valve Guides | |||||
| Intake Valve | |||||
| Valve Guide Cylinder Head Bore I.D. | .4331-.4341" (11.000-11.026 mm) | ||||
| Valve Guide I.D. | .2366-.2374" (6.009-6.030 mm) | ||||
| Valve Stem-To-Guide Oil Clearance | |||||
| Standard | .0010-.0024" (.025-.061 mm) | ||||
| Wear Limit | .0031" (.079 mm) | ||||
| Exhaust Valve | |||||
| Valve Guide Cylinder Head Bore I.D. | .4331-.4341" (11.000-11.026 mm) | ||||
| Valve Guide I.D. | .2366-.2374" (6.009-6.030 mm) | ||||
| Valve Stem-To-Guide | |||||
| Oil Clearance | |||||
| Standard | .0012-.0026" (.030-.066 mm) | ||||
| Wear Limit | .0039" (.099 mm) | ||||