Valves & Valve Springs Specifications
VALVES & VALVE SPRINGS SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Intake Valves | ||
| Face Angle | 45° | |
| Head Diameter | 1.339-1.346" (34.01-34.19 mm) | |
| Minimum Margin | .020" (.51 mm) | |
| Stem Diameter | .2348-.2354" (5.964-5.979 mm) | |
| Valve Tip Maximum Refinish | .008" (.20 mm) | |
| Exhaust Valves | ||
| Face Angle | 45° | |
| Head Diameter | 1.181-1.189" (29.99-30.20 mm) | |
| Minimum Margin | .020" (.51 mm) | |
| Stem Diameter | .2341-.2346" (5.946-5.959 mm) | |
| Valve Tip Maximum Refinish | .008" (.20 mm) | |
| Valve Springs | ||
| Free Length | 1.9433" (49.360 mm) | |
| Out-Of-Square | .087" (2.21 mm) | |
| Pressure: | Lbs. @ In. (kg @ mm) | |
| Valve Open | 127-144 @ 1.181 (58-65 @ 29.99) | |