Valve & Valve Springs Specifications
VALVE & VALVE SPRINGS SPECIFICATIONS
| Application |
In. (mm) |
| Intake Valves |
| Head Diameter |
1.73 (43.9) |
| Face Angle |
44° |
| Stem Diameter |
.3415-.3422 (8.67-8.69) |
| Min. Margin |
.031 (.79) |
| Max. Refinish |
.010 (.25) |
| Exhaust Valves |
| Head Diameter |
1.49 (37.9) |
| Face Angle |
44° |
| Stem Diameter |
.3411-.3418 (8.66-8.68) |
| Min. Margin |
.031 (.79) |
| Max. Refinish |
.010 (.25) |
| Valves Springs |
| Free Length |
1.85 (46.9) |
| Out-of-Square |
.060 (1.52) |
| Installed Height |
1.49 (37.8) |
| Pressure |
| Valve Closed |
71-79 @ 1.50 (32-36 @ 38.1) |
| Valve Open |
174-187 @ 1.09 (79-86 @ 1.1) |