| Cylinder Head |
| Height |
5.020" (127.50 mm) |
| Maximum Warpage |
.002" (.05 mm) |
| Camshaft Journal Bore Diameter |
| Front |
1.2598-1.2605" (32.000-32.018 mm) |
| Center |
1.1024-1.1031" (28.000-28.018 mm) |
| Rear |
1.1024-1.1031" (28.000-28.018 mm) |
| Valve Lash Adjuster Bore Diameter |
| 1996 Models |
1.809-1.817" (29.994-30.016 mm) |
| Valve Lifter Bore Diameter |
| 1997-99 Models |
1.2990-1.2998" (32.994-33.016 mm) |
| Valve Seats |
| Intake Valve |
| Seat Angle |
45° |
| Seat Width |
| Standard |
.039" (1.00 mm) |
| Service Limit |
.067" (1.70 mm) |
| Exhaust Valve |
| Seat Angle |
45° |
| Seat Width |
| Standard |
.059" (1.50 mm) |
| Service Limit |
.087" (2.20 mm) |
| Valve Guides |
| Intake Valve |
| Valve Guide I.D. |
.2362-.2368" (6.000-6.015 mm) |
| Valve Guide Installed Height |
.472-.488" (12.0-12.4 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard |
.0014-.0024" (.035-.062 mm) |
| Service Limit |
.006" (.15 mm) |
| Exhaust Valve |
| Valve Guide I.D. |
.2362-.2368" (6.000-6.015 mm) |
| Valve Guide Installed Height |
.472-.488" (12.0-12.4 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard |
.0016-.0026" (.040-.067 mm) |
| Service Limit |
.006" (.15 mm) |