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
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 | 871741K | 309° | 306° | 242° | 245° | .622'' | .622'' | 112° | HYD | HYD |