Features
Big Bore Kit
- 107″ to 124″ Big bore kit
- Bolt on kit
- No case matching required
- Forged pistons
- 11:1 Compression ratio
Oil Pump/Cam Plate
- Precision machined from billet aluminum
- Blue anodized finish
- Passage plugs removable for servicing
- Independent scavenge sections for flywheel cavity and cam chest
- Debris screens in both the scavenge pickups
- Magnet in cam chest to help to stop debris from entering oil pump
- Increased flow capacity on both feed and scavenge side
- Adjustable pressure relief valve is adjustable with unit installed in engine
Pushrods
Tappets
Tappet Cuffs
- Hard anodized black coating
- Billet aluminum construction
- Stronger than stock material eliminates distortion
- Improve tappet stability in high lift and high rpm situations
Cam
- S&S 550 cam-designed for big bore applications
- Valve Springs
- Works well with cams up to 0.605″ lift
- High performance conical single wire spring
CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
Specs
| Product Name |
Performance Kit |
| Type |
Engine |
| Style |
Big Bore |
| Model |
Power Package |
| Color/Finish |
Wrinkle Black / Non-Highlighted Fins |
| Features |
Black Pushrod Tubes |
| Displacement |
124″ |
| Bore Size |
4.250″ |
| Compression Ratio |
11.0:1 |
| Cam Drive Type |
Gear |
| Cooling System |
Oil Cooled |
| Units |
Kit |
| Riding Style |
Street |