Cylinder Head Specifications
CYLINDER HEAD SPECIFICATIONS
| Application |
Specification |
| Cylinder Head Height |
3.935-3.939" (99.95-100.05 mm) |
| Maximum Warpage |
.002-.008" (.05-.20 mm) |
| Valve Seats |
| Intake & Exhaust |
| Seat Angle |
45° |
| Seat Width |
| Standard |
.049-.061" (1.25-1.55 mm) |
| Service Limit |
.079 (2.00) |
| Valve Guides |
| Intake |
| Valve Guide I.D. |
.2167-.2173" (5.505-5.520 mm) |
| Valve Guide Installed Height |
.974-.994" (24.75-25.25 mm) |
| Exhaust |
| Valve Guide I.D. |
.2167-.2173" (5.505-5.520 mm) |
| Valve Guide Installed Height |
.974-.994" (24.75-25.25 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Intake |
| Standard |
.0008-.0018 (.02-.045 mm) |
| Service Limit |
.003 (.075) |
| Exhaust |
| Standard |
.002-.003" (.05-.08 mm) |
| Service Limit |
.005 (.12) |