Valves & Valve Springs
VALVES & VALVE SPRINGS (DOHC)
| Application | In. (mm) | ||||
|---|---|---|---|---|---|
| Valve Face Angle | 45.0-45.5° | ||||
| Valve Head Minimum Margin | .030" (.75 mm) | ||||
| Valve Installed Height | |||||
| Standard | 1.612-1.636" (40.95-41.55 mm) | ||||
| Minimum | 1.612" (40.95 mm) | ||||
| Maximum 1.638" (41.60 mm) |
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| Valve Length | |||||
| Intake | |||||
| Standard | 3.965-3.983" (100.72-101.18 mm) | ||||
| Minimum | 3.962" (100.64 mm) | ||||
| Maximum | 3.987" (101.26 mm) | ||||
| Exhaust | |||||
| Standard | 3.938-3.956" (100.02-100.48 mm) | ||||
| Minimum | 3.935" (99.94 mm) | ||||
| Maximum | 3.959" (100.56 mm) | ||||
| Valve Stem Diameter | |||||
| Intake | |||||
| Standard | .2736-.2741" (6.949-6.962 mm) | ||||
| Minimum | .2730" (6.935 mm) | ||||
| Exhaust | |||||
| Standard | .2731" (6.937 mm) | ||||
| Minimum | .2724" (6.919 mm) | ||||
| Valve Springs | |||||
| Free Length | 1.72" (43.7 mm) | ||||
| Out-Of-Square | |||||
| Standard | .08" (2.0 mm) | ||||
| Maximum | .10" (2.5 mm) | ||||
| Pressure (Minimum) (1) | |||||
| Valve Closed | 60 @ 1.39 (27 @ 35.3) | ||||
| Valve Open | 134 @ 1.03 (61 @ 26.3) | ||||
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