S&S Cycle 129" Power Pack With 496 Cam For Harley Oil Cooled Milwaukee-Eight 2017-2026

S&S Cycle 129" Power Pack With 496 Cam For Harley Oil Cooled Milwaukee-Eight

In the past, achieving significant power improvements required extensive research and careful examination of specifications to ensure compatibility. S&S has streamlined this process with all-in-one Power Pack kits. The S&S Power Package delivers a complete solution, encompassing everything needed to achieve substantial power gains while maintaining reliability. This bolt-on kit enhances the 107" M8 engine to 129" without the need for case machining.

Features:

• 496 cam designed for big bore applications
• S&S oil pump/cam plate
• Passage plugs are removable for servicing
• Independent scavenge sections for flywheel cavity and cam chest
• Magnet in cam chest to help prevent debris from entering the oil pump
• Increased oil flow capacity on both the oil feed and scavenge side
• Adjustable pressure relief valve can be adjusted with the unit installed in the engine
• Quickee pushrods with pushrod tubes
• S&S premium tappets
• S&S hard anodized, black coated tappet cuffs are billet aluminum construction
• S&S valve springs; work with cams up to 0.605" lift
• MLS (multi-layered steel) head gasket
• Retains stock engine height
• Works with stock crankcases
• Works with the stock and S&S roller rocker arms
• Original engine serial numbers are retained
• Stroke Length:4.375"
• Bore Size:4.320"
• Made in the USA