| Cylinder Head Height |
| At Measurement "B" |
5.031-5.035" (127.81-127.91 mm) |
| At Measurement "A" |
5.743-5.747" (145.89-145.99 mm) |
| Maximum Warpage |
| Cylinder Block Surface |
.004" (.10 mm) |
| Manifold Surface |
.006" (.15 mm) |
| Tappet Bore |
1.1811-1.1820" (30.000-30.025 mm) |
| Valve Installed Height |
| Standard |
1.709" (43.4 mm) |
| Serviceable |
1.709-1.728" (43.4-43.9 mm) |
| Valve Seats |
| Intake Valve |
| Seat Angle |
45° |
| Seat Width |
.031-.055" (.80-1.40 mm) |
| Exhaust Valve |
| Seat Angle |
45° |
| Seat Width |
.031-.055" (.80-1.40 mm) |
| Valve Guides |
| Intake Valve |
| Valve Guide I.D. |
.2366-.2374" (6.01-6.03 mm) |
| Valve Guide Installed Height |
.528-.551" (13.4-14.0 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard |
.0010-.0024" (.025-.060 mm) |
| Maximum |
.008" (.20 mm) |
| Exhaust Valve |
| Valve Guide I.D. |
.2366-.2374" (6.01-6.03 mm) |
| Valve Guide Installed Height |
.469-.492" (11.9-12.5 mm) |
| Valve Stem-To-Guide Oil Clearance |
| Standard |
.0012-.0026" (.030-.065 mm) |
| Maximum |
.008" (.20 mm) |