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 Thickness | .039" (.99 mm) | |||
| Head Thickness Limit | .023" (.58 mm) | |||
| Stem Diameter | .2742-.2748" (6.965-6.980 mm) | |||
| Runout Limit | .003" (.08 mm) | |||
| Exhaust Valves | ||||
| Face Angle | 45° | |||
| Head Thickness | .039" (.99 mm) | |||
| Head Thickness Limit | .027" (.69 mm) | |||
| Stem Diameter | .27372-02742" (6.9522-6.965 mm) | |||
| Runout Limit | .003" (.08 mm) | |||
| Valve Springs | ||||
| Free Length | ||||
| Standard | 1.9409" (49.299 mm) | |||
| Wear Limit | 1.8937" (48.100 mm) | |||
| Out-Of-Square | .079" (2.01 mm) | |||
| Lbs. @ In. (kg @ mm) | ||||
| Pressure | ||||
| Valve Closed | ||||
| Standard | 54.72-64.3 @ 1.63 (24.82-29.2 @ 41.4) | |||
| Wear Limit | 50.2 @ 1.63 (22.8 @ 41.4) | |||