Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | Specification | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45° | ||
| Head Diameter | 1.295-1.303" (32.90-33.10 mm) | ||
| Margin | |||
| Standard | 0.041-0.053" (1.05-1.35 mm) | ||
| Service Limit | 0.033" (0.85 mm) | ||
| Stem Diameter | |||
| Standard | 0.2156-0.2159" (5.46-4.49 mm) | ||
| Service Limit | 0.214" (5.45 mm) | ||
| Exhaust Valves | |||
| Face Angle | 45° | ||
| Head Diameter | 1.098-1.106" (27.90-28.10 mm) | ||
| Margin | |||
| Standard | 0.065-0.077" (1.65-1.95 mm) | ||
| Service Limit | 0.057" (1.45 mm) | ||
| Stem Diameter | |||
| Standard | 0.2146-0.2150" (4.45-5.46 mm) | ||
| Service Limit | 0.213" (5.42 mm) | ||
| Valve Springs Free Length | |||
| Intake | 1.611" (40.92 mm) | ||
| Exhaust | 1.651" (41.94 mm) | ||