Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | |||
|---|---|---|---|---|
| Maximum Warpage | ||||
| Head-To-Block | .002" (.05 mm) | |||
| Manifold-To-Head | .004" (.10 mm) | |||
| Valve Seats | ||||
| Seat Angle | 45° | |||
| Seat Width | .0433-.0512" (1.1-1.3 mm) | |||
| Valve Guides | ||||
| Intake Valve | ||||
| Valve Guide I.D. | .2362-.2366" (6.000-6.010 mm) | |||
| Valve Guide Installed Height | .53" (13.5 mm) | |||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0008-.0018" (.020-.046 mm) | |||
| Service Limit | .0027" (.067 mm) | |||
| Exhaust Valve | ||||
| Valve Guide I.D. | .2362-.2366" (6.000-6.010 mm) | |||
| Valve Guide Installed Height | .53" (13.5 mm) | |||
| Valve Stem-To-Guide Oil Clearance | ||||
| Standard | .0018-.0028" (.046-.071 mm) | |||
| Service Limit | .0035" (.089 mm) | |||