Valve Specifications
VALVE SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Intake | ||
| Head Diam. In. (mm) | 1.378 (35) | |
| Face Angle | 45° | |
| Seat Angle | 45° | |
| Seat Width In. (mm) | .059-.075 (1.50-1.90) | |
| Stem Diameter In. (mm) | .2744 (6.969) | |
| Stem Clearance In. (mm) | .0010-.0020 (.030-.050) | |
| Valve Lift In. (mm) | .394 (10.00) | |
| Exhaust | ||
| Head Diam. In. (mm) | 1.259 (32) | |
| Face Angle | 45° | |
| Seat Angle | 45° | |
| Seat Width In. (mm) | .071-.086 (1.80-2.20) | |
| Stem Diameter In. (mm) | .2732 (6.94) | |
| Stem Clearance In. (mm) | .0020-.0030 (.050-.070) | |
| Valve Lift In. (mm) | .354 (09.00) | |