Valves & Valve Springs
VALVES & VALVE SPRINGS
| Application | Specification | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45° | ||
| Head Diameter | 1.253-1.265" (31.85-32.15 mm) | ||
| Minimum Margin | .035" (.90 mm) | ||
| Valve Length | |||
| Standard | 3.6970" (93.91 mm) | ||
| Minimum | 3.6775" (93.41 mm) | ||
| Stem Diameter | |||
| Standard | .2350-.2356" (5.970-5.985 mm) | ||
| Minimum | .2331" (5.920 mm) | ||
| Exhaust Valves | |||
| Face Angle | 45° | ||
| Head Diameter | 1.080-1.092" (27.45-27.75 mm) | ||
| Minimum Margin | .039" (1.00 mm) | ||
| Valve Length | |||
| Standard | 3.7400" (94.99 mm) | ||
| Minimum | 3.7200" (94.49 mm) | ||
| Stem Diameter | |||
| Standard | .2348-.2354" (5.965-5.980 mm) | ||
| Minimum | .2329" (5.915 mm) | ||
| Valve Springs | |||
| Free Length | 1.847" (46.92 mm) | ||
| Out-Of-Square | .064" (1.63 mm) | ||
| Pressure: Lbs. @ In. (kg @ mm) | |||
| Intake & Exhaust Valve | 52-59 @ 1.524 (23-27 @ 38.70) | ||