New
Normal
Twin turbo cam for medium to high boost engines
Excellent mid range power and torque
May require stall converter (Check with your tuner)
Suits cathedral or rectangular heads
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
| 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 | |||
| 3000 - 6800 | 871745K | 278° | 289° | 224° | 236° | .612'' | .620'' | 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.