Engine Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | In. (mm) | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45 Degrees | ||
| Head Thickness | |||
| Standard | .039 (.99) | ||
| Limit | .023 (.58) | ||
| Face Width | .0433-.0512 (1.099-1.300) | ||
| Stem Diameter | .2348-.2354 (5.964-5.979) | ||
| Exhaust Valves | |||
| Face Angle | 45 Degrees | ||
| Head Thickness | |||
| Standard | .047 (1.19) | ||
| Limit | .027 (.69) | ||
| Face Width | .0433-.0512 (1.099-1.300) | ||
| Stem Diameter | .2339-.2344 (5.941-5.954) | ||
| Valve Springs | |||
| Free Length | |||
| Inner | 1.4204 (36.078) | ||
| Limit | 1.3780 (35.001) | ||
| Outer | 1.5921 (40.439) | ||
| Limit | 1.5441 (39.220) | ||
| Out-Of-Square | |||
| Inner | .063 (1.60) | ||
| Outer | .070 (1.78) | ||
| Lbs. @ In. (kg @ mm) | |||
| Pressure | |||
| Inner | 15.2-17.4 @ 1.08 (6.9-7.9 @ 27.43) | ||
| Limit | 13 @ 1.08 (5.9 @ 27.43) | ||
| Outer | 33.9-39.2 @ 1.25 (15.4-17.8 @ 31.8) | ||
| Limit | 30 @ 1.25 (13.3 @ 31.8) | ||