New
Normal
Big lift
Small split duration cam
Strong top end performance
Works best with ported heads and CAI/OTR
Suits cathedral or rectangular heads
Requires stall converter
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
| 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 - 6600 | 871741 | 309° | 306° | 242° | 245° | .622'' | .622'' | 112° | HYD | HYD |