Valve Specifications
VALVE SPECIFICATIONS
| Application | In. (mm) | |
|---|---|---|
| Intake | ||
| Head Diameter | 1.693 (43) | |
| Face Angle | 45° | |
| Seat Angle | 45° | |
| Seat Width | .035-.051 (.9-1.3) | |
| Stem Diameter | .315 (8.0) | |
| Stem Clearance | .0012-.0024 (.03-.06) | |
| Valve Lift | .390 (9.9) | |
| Exhaust | ||
| Head Diameter | 1.378 (35) | |
| Face Angle | 45° | |
| Seat Angle | 45° | |
| Seat Width | .047-.063 (1.2-1.6) | |
| Stem Diameter | .315 (8.0) | |
| Stem Clearance | .0020-.0035 (.05-.09) | |
| Valve Lift | .390 (9.9) | |