Cylinder Head Specifications
CYLINDER HEAD
| Application | Specification | ||
|---|---|---|---|
| Cylinder Head Height | 5.031-5.039" (127.8-128.0 mm) | ||
| Maximum Warpage | |||
| Cylinder Head-To-Block | .0012" (.03 mm) | ||
| Cylinder Head-To-Intake Manifold | .002" (.05 mm) | ||
| Cylinder Head-To-Exhaust Manifold | .002" (.05 mm) | ||
| Valve Seats | |||
| Seat Angle | 45° | ||
| Seat Width | .037-.061" (.97-1.57 mm) | ||
| Valve Guides | |||
| Valve Guide I.D. | .2165-.2171" (5.500-5.515 mm) | ||
| Valve Guide Installed Height | |||
| Intake | .5118-.5196" (13.00-13.20 mm) | ||
| Exhaust | .5118-.5196" (13.00-13.20 mm) | ||
| Valve Stem-To-Guide Oil Clearance | |||
| Intake | .0007-.002" (.020-.050 mm) | ||
| Exhaust | .0020-.0033" (.050-.085 mm) | ||
| Service Limit | .008" (.20 mm) | ||