| Application | Specification | |
|---|---|---|
| Maximum Warpage | ||
| Cylinder Head Surface | .0024" (.06 mm) | |
| Manifold Surfaces | .0039" (.099 mm) | |
| Valve Seat Contact Surface Refinishing Angles | ||
| Above Seat Contact Surface | 15° | |
| Seat Contact Surface | 45° | |
| Valve Seat Contact Width | .0433-.0512 (1.10-1.13 mm) | |
CYLINDER HEAD