New
Normal
Our most popular LS1 grind
Tough street cam with big power and torque gains
Aggressive idle
Suits cathedral or rectangular heads
May require stall converter (Check with tuner)
See fitting notes
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
Our most popular LS1 grind
Tough street cam with big power and torque gains
Aggressive idle
Suits cathedral or rectangular heads
May require stall converter (Check with tuner)
See fitting notes
Also available to purchase with a spring kit
| 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 | |||
| 2400 - 6300 | 871249 | 273° | 279° | 226° | 232° | .608'' | .602'' | 112° | 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. Please check with your tuner