Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | |||
|---|---|---|---|---|
| Maximum Warpage | ||||
| Cylinder Block Surface | .002" (.05 mm) | |||
| Manifold Surface | .004" (.10 mm) | |||
| Valve Seats | ||||
| Seat Angle | 45° | |||
| Seat Width | .0512-.0591" (1.30-1.50 mm) | |||
| Valve Guides | ||||
| Intake Valve | ||||
| Valve Guide I.D. | .2165-.2170" (5.500-5.512 mm) | |||
| Valve Guide Installed Height | .45" (11.5 mm) | |||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0008-.0022" (.020-.055 mm) | |||
| Wear Limit | .0028" (.070 mm) | |||
| Exhaust Valve | ||||
| Valve Guide I.D. | .2165-.2170" (5.500-5.512 mm) | |||
| Valve Guide Installed Height | .45" (11.5 mm) | |||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0018-.0028" (.045-.072 mm) | |||
| Wear Limit | .0035" (.090 mm) | |||