| Cylinder Head |
| Height |
5.589-5.593" (141.95-142.05 mm) |
| Maximum Warpage |
0.002-0.008" (0.05-0.20 mm) |
| Valve Seats |
| Intake & Exhaust |
| Seat Angle |
45° |
| Seat Width |
| Standard |
0.049-0.061" (1.25-1.55 mm) |
| Service Limit |
0.079" (2.00 mm) |
| Valve Guides |
| Exhaust Valve |
| Valve Guide I.D. |
| Standard |
0.217-0.218" (5.51-5.53 mm) |
| Service Limit |
0.219" (5.55 mm) |
| Valve Guide Installed Height |
0.494-0.514" (12.55-13.05 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard |
0.002-0.003" (0.05-0.08 mm) |
| Service Limit |
0.004" (0.10 mm) |
| Intake |
| Valve Guide I.D. |
| Standard |
0.217-0.218" (5.51-5.53 mm) |
| Service Limit |
0.219" (5.55 mm) |
| Valve Guide |
| Installed Height |
0.494-0.514" (12.55-13.05 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard |
0.001-0.0022" (0.02-0.055 mm) |
| Service Limit |
0.003" (0.08 mm) |