Valves & Valve Springs Specifications
WARNING: This page is about a different car, the 1995 Ford Ranger and 1995 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS
| Application | In. (mm) | ||||
|---|---|---|---|---|---|
| Face Angle | 44° | ||||
| Face Runout | .002 (.051) | ||||
| Head Diameter | |||||
| Intake | 1.71 (43.5) | ||||
| Exhaust | 1.36 (34.5) | ||||
| Stem Diameter | |||||
| Intake | .3159-.3167 (8.024-8.044) | ||||
| Exhaust | .3149-.3156 (8.998-8.016) | ||||
| Valve Margin | .031 (.79) | ||||
| Valve Springs | |||||
| Free Length | 1.91 (48.5) | ||||
| Installed Height | 1.58-1.61 (40.1-40.9) | ||||
| Out-Of-Square | .078 (1.98) | ||||
| Pressure (1) | |||||
| Closed | 60-68 @ 1.59 (27-31 @ 37.8) | ||||
| Open | 138-149 @ 1.22 (63-68 @ 31.0) | ||||
|
|||||