S&S CYCLE Power Pack - Water Cooled - 550G - Wrinkle Black w/Highlight - Chrome Pushrod Tubes - M8 310-1051D
0904-0187
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Regular price$3,497.95
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Features
- Bolt-on kit
- Updated fins
- No case machining required
- Forged pistons
- Made in the USA
- Includes oil pump/cam plate, pushrods, tappets, tappet cuffs
- 550 camshaft, valve springs
- Oil Pump/Cam Plate:
- Precision machined from billet aluminum
- Passage plugs removable for servicing
- Independent scavenge sections for flywheel cavity and camchest
- Debris screens in both scavenge pickups
- Magnet in camchest to help to stop debris from entering oil pump
- 44% flow increase on supply side and 58% flow increase on scavenge side
- Pressure relief valve is adjustable with unit installed in engine
- Pushrods:
- Quickee pushrods
- Tappets:
- S&S premium tappets with hard anodized, billet aluminum, black coated tappet cuffs
- Tappet stability in high lift and high rpm sitiuations
- Camshaft:
- S&S 550 camshaft
- Valve Springs:
- Works well with camshafts up to 0.605" lift
- Includes top collars, keepers, valve seals and bottom collars
Why Shop Tucker Speed?
- Harley-Davidson specialists with real-world parts and performance experience
- Fast shipping
- Expert technical support from a motorcycle shop that knows the products we sell
- Performance parts and accessories we trust on our own motorcycles
