New
Normal
Aggressive street/race camshaft
Suitable for 403+ CI engines
Large split for rectangle heads
Requires large hi-stall for auto applications
See fitting notes
Aggressive street/race camshaft
Suitable for 403+ CI engines
Large split for rectangle heads.
Requires large hi-stall for auto applications
See fitting notes
| 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 | |||
| 3500 - 7500 | 871027 | 300° | 313° | 250° | 263° | .629'' | .623'' | 114° | HYD | HYD |
Must use performance springs.
Must use performance retainers.
Converter stall speed should be equal to or greater than the minimum rpm of the cam power range.