S&S CYCLE Power Pack - Oil Cooled - 550C - Wrinkle Black w/Highlight - Black Pushrod Tubes - M8 310-1056C
$3,294.95
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S&S CYCLE Power Pack - Oil Cooled - 550C - Wrinkle Black w/Highlight - Black Pushrod Tubes - M8 310-1056C
$3,294.95
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Power Pack - Oil Cooled - 550C - Wrinkle Black w/Highlight - Black Pushrod Tubes - M8
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
- 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
- Quickee pushrods
- S&S premium tappets with hard anodized, billet aluminum, black coated tappet cuffs
- Tappet stability in high lift and high rpm sitiuations
- S&S 550 camshaft
- Works well with camshafts up to 0.605" lift
- Includes top collars, keepers, valve seals and bottom collars
- Oil Pump/Cam Plate:
- Pushrods:
- Tappets:
- Camshaft:
- Valve Springs:
- Will fit VVT models.
- Not for any Trike models.
- Intake/rocker cover gaskets not included.
Specifications
- Bore Size: 4.250"
- Cam Drive Type: Chain
- Color/Finish: Wrinkle Black
- Compression Ratio: 11.1:1
- Cooling System: Oil Cooled
- Displacement: 124"
- Features: Quickee Pushrods w/Gloss Black Covers
- Model: Power Package
- Product Name: Performance Kit
- Riding Style: Street
- Stroke Length: 4.375"
- Style: 550C
- Units: Kit
- Country of Origin: US
- Package Dimensions: 27.5 L × 12.25 W × 20.5 H in
- Shipping Weight: 45.4 lb