Valve Specifications
VALVE SPECIFICATIONS
| Application | In. (mm) | |||||||
|---|---|---|---|---|---|---|---|---|
| Intake | ||||||||
| Head Diameter (1) | 1.69 (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 (2) | .390 (9.9) | |||||||
| Exhaust | ||||||||
| Head Diameter (3) | 1.38 (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) | |||||||
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