Valve Stem Oil Seals
Cup type used on all valves. Install with cupped side down toward cylinder head.
VALVE SPRINGS
| Engine |
Free Length |
PRESSURE (LBS.) |
| Valve Closed |
Valve Open |
| 260" & 350" |
1.96" |
76-84 @
1.670" |
180-194 @
1.270" |
| 455" |
1.96" |
76-84 @
1.620" |
180-194 @
1.270" |