Big Bore Kit:
- 114" to 128" Big Bore Kit for Stock Stroke Flywheel.
- Wrinkle Black Finish.
- Non-Highlighted Fins.
- Bolt on kit. No case machining required.
- 4.250" bore.
- Forged Pistons.
- 11.1:1 Compression Ratio.
Oil Pump/Cam Plate:
- Precision Machined from Billet Aluminum.
- Blue Anodized Finish.
- Passage Plugs Removeable for servicing.
- Independent Scavenge Sections for Flywheel Cavity and Cam Chest.
- Debris Screens in both 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.
- Quickee Pushrods with Chrome Pushrod Tubes.
- S&S Precision Tappets.
- Hard Anodized Black Coating.
- Billet Aluminum Construction.
- Stronger than Stock Material eliminates Distortion.
- Improve tappet stability in high lift and high rpm situations.
- S&S 550 Cam - Designed for Big Bore Applications.
- Chain Drive.
- Work well with cams up to 0.605 lift.
- High Performance Conical Single Wire Spring.
- Includes all gaskets, bearings, and hardware required for installation.
- MADE IN USA.