New
Normal
FIRING ORDER 1,3,7,2,6,5,4,8
Medium performance cam
Grumpy idle
Improved bottom & mid range
Needs hi stall
See fitting notes
| RPM Range | Part No. | Duration | with 1.62 Rocker | Lobe Sep Angle |
Lash
Measured Hot |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| Advertised | @.050” | |||||||||
| IN | EX | IN | EX | IN | EX | IN | EX | |||
| 2500 - 6500 | 621317 | 291° | 283° | 222° | 217° | 0.532" | 0.532" | 112 | HYD | HYD |
Must use performance springs.
Must use performance retainers.
Machining required to fit these components.
Must use performance seal.
Converter stall speed should be equal to or greater than the minimum RPM of the cam power range