S&S Cycle #310-1229D - Power Pack - Water Cooled - 550C - Wrinkle Black w/Highlight - Chrome Pushrod Tubes - 114"/117" M8

Power Pack - Water Cooled - 550C - Wrinkle Black w/Highlight - Chrome Pushrod Tubes - 114"/117" M8

Features

• Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required
• Updated profile
• 4.32" bore cylinders with 11.0:1 compression ratio forged pistons
• S&S oil pump/cam plate with blue anodized finish
• Passage plugs are removable for servicing
• Independent scavenge sections for flywheel cavity and cam chest
• Debris screen in both scavenge pickups
• 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
• S&S premium tappets
• S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
• S&S 550 cams are designed for big bore applications
• S&S valve springs work with cams up to 0.605" lift
• High-performance conical single wire spring design
• Made in the USA
• Will fit VVT models.
• Not for any Trike models.
• Intake/rocker cover gaskets not included.

Specs