Engine Valves & Valve Springs Specifications
WARNING: This page is about a different variant/trim than selected.
VALVES & VALVE SPRINGS
| Application | In. (mm) | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45.0-45.5° | ||
| Head Diameter | 1.885-1.895 (47.87-48.13) | ||
| Minimum Margin | N/A | ||
| Stem Diameter | .273-.274 (6.93-6.96) | ||
| Exhaust Valves | |||
| Face Angle | 45.0-45.5° | ||
| Head Diameter | 1.45-1.46 (36.87-37.13) | ||
| Minimum Margin | N/A | ||
| Stem Diameter | .272-.273 (6.90-6.93) | ||
| Valve Springs | |||
| Free Length | 1.87 (47.5) | ||
| Installed Height | |||
| Intake | 1.613 (40.97) | ||
| Exhaust | 1.606 (40.81) | ||
| Lbs. @ In. (N @ mm) | |||
| Pressure | |||
| Valve Closed | 70.927-79.245 @ 1.609 (315.5-352.5 @ 40.89) | ||
| Valve Open | 176.699-193.335@ 1.167 (786.0-860.0 @ 29.64 | ||