Valves & Valve Springs Specifications
WARNING: This page is about a different variant/trim than selected.
VALVES & VALVE SPRINGS
| Application | Specification | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45° | ||
| Head Diameter | 1.217-1.224" (30.90-31.10 mm) | ||
| Stem Diameter | |||
| Standard | 0.2591-0.2594" (6.58-6.59 mm) | ||
| Service Limit | 0.258" (6.55 mm) | ||
| Minimum Margin | 0.045" (1.15 mm) | ||
| Exhaust Valves | |||
| Face Angle | 45° | ||
| Head Diameter | 1.098-1.106" (27.90-28.10 mm) | ||
| Stem Diameter | |||
| Standard | 0.2579-0.2583" (6.55-6.56 mm) | ||
| Service Limit | 0.257" (6.52 mm) | ||
| Minimum Margin | 0.057" (1.45 mm) | ||
| Valve Springs | |||
| Free Length | |||
| Intake | 1.668" (42.36 mm) | ||
| Exhaust | 1.578" (40.09 mm) | ||