New
Normal
FIRING ORDER 1,3,7,2,6,5,4,8
Medium performance cam
Basic idle
Improved bottom & mid range
Suits automatic
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 | |||
| 1800 - 5800 | 621371EFI | 286° | 286° | 216° | 216° | .505'' | .505'' | 115° | HYD | HYD |
Must use performance springs.
Must use performance retainers.
Converter stall speed should be equal to or greater than the minimum RPM of the cam power range