| Face Angle |
45° |
| Minimum Margin |
| Intake & Exhaust |
|
| Stem Diameter |
| Intake |
| Standard |
.2346-.2353" (5.959-5.977 mm) |
| Service Limit |
.2323" (5.90 mm) |
| Exhaust |
| Standard |
.2343-.2350" (5.952-5.970 mm) |
| Service Limit |
.2323" (5.90 mm) |
| Valve Installed Height (Maximum) |
| DOHC |
| Intake |
1.756" (44.62 mm) |
| Exhaust |
1.757" (44.65 mm) |
| SOHC |
| Intake |
1.687" (42.85 mm) |
| Exhaust |
1.687" (42.85 mm) |
| Valve Springs |
| Free Length |
| Standard |
1.971" (50.06 mm) |
| Service Limit |
1.913 (48.59 mm) |
| Installed Height |
1.54" (39.0 mm) |
| Out-Of-Square |
.087" (2.2 mm) |
| Lbs. @ In. (kg @ mm) |
| Pressure (Valve Closed) |
245 @ 1.54 (55 @ 39.0) |