My Cart


S&S 124" Oil Cooled Power Package Chain Drive Black NH Harley Touring Softail

Manufacturer: S&S Cycle



PART # 310-1057

Buy all of the matched parts in one kit and save $$$!

Big Bore Kit:

107" to 124" Big Bore Kit
Winkle Black Finish without Fin Highlighting
Bolt on kit. No case machining required
4.250" bore
Forged Pistons
11.1: Compression Ratio
Oil Pump/Cam Plate

Precision Machined from Billet Aluminum
Blue Anodized Finish
Passage Plugs Removeable for servicing
Independant 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
Gloss Black pushrod tubes

S&S Premium 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

S&S 550 Cam- Designed for Big Bore Applications
550C Chain Drive
Valve Springs:

Work well with cams up to .605 lift
High Performance Conical Single Wire Spring
Includes all gaskets, bearings, and hardware required for installation
Powered by SureDone