Valves & Valve Springs (SOHC)
VALVES & VALVE SPRINGS (SOHC) SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| Valve Face Angle | 45.75-45.25° | ||
| Valve Length | |||
| Intake | |||
| Standard | 5.4539-5.4744" (138.53-139.05 mm) | ||
| Minimum | 5.4520" (138.48 mm) | ||
| Maximum | 5.4764" (139.10 mm) | ||
| Exhaust |
|||
| Standard | 5.4618-5.4823" (138.73-139.25 mm) | ||
| Minimum | 5.4598" (138.68 mm) | ||
| Maximum | 5.4843" (139.30 mm) | ||
| Valve Stem Diameter | |||
| Intake | |||
| Standard | .2736-.2741" (6.949-6.962 mm) | ||
| Minimum | .2730" (6.935 mm) | ||
| Exhaust | |||
| Standard | .2729-.2736" (6.931-6.950 mm) | ||
| Minimum | .2722" (6.915 mm) | ||
| Valve Head Margin | |||
| Intake | |||
| Standard | .038-.044" (0.96-1.11 mm) | ||
| Minimum | .035" (0.90 mm) | ||
| Exhaust | |||
| Standard | .044-.050" (1.12-1.27 mm) | ||
| Minimum | .039" (1.00 mm) | ||
| Valve Installed Height | |||
| Standard | 1.900-1.919" (48.25-48.75 mm) | ||
| Maximum | 1.921" (48.80 mm) | ||
| Valve Springs | |||
| Free Length | 1.89" (48.0 mm) | ||
| Out-Of-Square | |||
| Standard | .08" (2.0 mm) | ||
| Maximum | .10" (2.5 mm) | ||
| Lbs. @ In. (kg @ mm) | |||
| Pressure (Minimum) | |||
| Valve Closed | 75 @ 1.61 (34 @ 41.0) | ||
| Valve Open | 196 @ 1.18 (89 @ 30.0) | ||