Engine Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS
| Application | In. (mm) | ||||
|---|---|---|---|---|---|
| Intake Valves | |||||
| Face Angle | 45° | ||||
| Head Diameter | (1) | ||||
| Margin | |||||
| Standard | .039 (1.00) | ||||
| Service Limit | .024 (0.60) | ||||
| Stem Diameter | |||||
| Standard | .2343-.2348 (5.950-5.965) | ||||
| Exhaust Valves | |||||
| Face Angle | 45° | ||||
| Head Diameter | (1) | ||||
| Margin | |||||
| Standard | .047 (1.20) | ||||
| Service Limit | .024 (0.60) | ||||
| Stem Diameter | |||||
| Standard | .2341-.2346 (5.945-5.960) | ||||
| Valve Springs | |||||
| Free Length | 2.138 (54.300) | ||||
| Out-Of-Square | .094 (2.40) | ||||
| Lbs. @ In. (kg @ mm) | |||||
| Pressure | |||||
| Valve Closed | 48.3-55.3 @ 1.772 (21.9-25.1 @ 45.00) | ||||
| Valve Open | 118.4-130.8 @ 1.366 (53.7-59.3 @ 34.7) | ||||
|
|||||