New
Normal
Performance street cam for 6.0/6.2ltr rectangle port engines
Suits manual or auto with hi stall
Grumpy idle
Great mid range torque and big top end power
Ported and decked heads recommended
Click here for parts to suit LS1
Click here for parts to suit LS2
Click here for parts to suit LS3/L98
Click here for parts to suit L76/L77
Performance street cam for 6.0/6.2ltr rectangle port engines
Suits manual or auto with hi stall
Grumpy idle
Great mid range torque and big top end power
Ported and decked heads recommended
See fitting notes
| RPM Range | Part No. | Duration | with 1.7 Rocker | Lobe Sep Angle |
Lash
Measured Hot |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| Advertised | @.050” | |||||||||
| IN | EX | IN | EX | IN | EX | IN | EX | |||
| 2500 - 6500 | 871038 | 282° | 296° | 229° | 244° | .629'' | .616'' | 114° | HYD | HYD |
Must use performance springs
Must use performance retainers
Check valve train geometry before ordering pushrods
Converter stall speed should be equal to or greater than the minimum rpm of the cam power range.