New
Normal
Mild idle
Broad Torque curve with good top end power
Suit standard auto or manual
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
Mild idle
Broad Torque curve with good top end power
Suit standard auto or manual
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 - 6500 | 871777SC | 277° | 284° | 226° | 236° | .607'' | .617'' | 116.5° | HYD | HYD |