New
Normal
Street/Strip twin turbo cam for medium to high boost engines
Excellent mid range power and torque
Suits cathedral or rectangular heads
See fitting notes
Also available to purchase with a spring kit
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
Street/Strip twin turbo cam for medium to high boost engines
Excellent mid range power and torque
Suits cathedral or rectangular heads
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 | |||
| 2800 - 6900 | 871239 | 286° | 291° | 232° | 235° | .613'' | .622'' | 115° | 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.