Engine Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | Specification | |
|---|---|---|
| Intake Valves | ||
| Face Angle | 45-45.5° | |
| Head Diameter | 1.2992" (33 mm) | |
| Minimum Margin | .019" (0.5 mm) | |
| Stem Diameter | .236" (6.0 mm) | |
| Exhaust Valves | ||
| Face Angle | 45-45.5° | |
| Head Diameter | 1.1417" (29 mm) | |
| Minimum Margin | .028" (0.7 mm) | |
| Stem Diameter | .236" (6.0 mm) | |
| Valve Springs | ||
| Free Length | 2.01" (51 mm) | |
| Installed Height | 1.7402" (44.2 mm) | |
| Lbs. @ In. (kg @ mm) | ||
| Pressure | ||
| Valve Closed | 60 lbs. @ 1.7402" (2.7 @ 44.2) | |