Cylinder Head Specifications
CYLINDER HEAD SPECIFICATIONS
| Application |
Specification |
| Cylinder Head |
| Height |
3.870" (98.30 mm) |
| Maximum Warpage |
.002" (.05 mm) |
| Valve Seats |
| Intake Valve |
| Seat Angle |
45° |
| Seat Width |
| Standard |
.028 (.70) |
| Service Limit |
.055" (1.40 mm) |
| Exhaust Valve |
| Seat Angle |
45° |
| Seat Width |
| Standard |
.039" (1.00 mm) |
| Service Limit |
.071" (1.80 mm) |
| Valve Guides |
| Intake Valve |
| Valve Guide I.D. |
.2362-.2367" (6.000-6.012 mm) |
| Installed Height |
.689-.709" (17.50-18.00 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-.2367" (6.000-6.012 mm) |
| Installed Height |
.689-.709" (17.5-18.0 mm) |
| Valve Stem-To-Guide |
| Oil Clearance |
| Standard |
.0016-.0026" (.040-.067 mm) |
| Service Limit |
.006" (.15 mm) |