| Cylinder Head |
| Height |
4.762-4.766" (120.95-121.05 mm) |
| Maximum Warpage |
.002" (.05 mm) |
| Valve Seats |
| Intake & Exhaust |
| Seat Width |
| Standard |
.049-.061" (1.24-1.55 mm) |
| Service Limit |
.080" (2.00 mm) |
| Valve Guides |
| Intake & Exhaust |
| Valve Guide I.D. |
| Standard |
.217-0.218" (5.51-5.53 mm) |
| Service Limit |
.219" (5.56 mm) |
| Valve Guide Installed Height |
| Intake |
.835-.874" (21.21-22.20) |
| Exhaust |
.812-.852" (20.63-21.63) |
| Valve Stem-To-Guide Clearance |
| Intake |
| Standard |
.0008-.0018" (0.020-0.045 mm) |
| Service Limit |
0.003" (0.08 mm) |
| Exhaust |
| Standard |
.0022-.0031" (.055-.080 mm) |
| Service Limit |
0.005" (0.12 mm) |