S&S CYCLE 124" Power Pack - 4.375" Stroke - Oil Cooled - Gear Drive - Black w/Highlights - M8 - 310-1058C
0904-0139
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Regular price$3,497.95
/
124" Power Pack - 4.375" Stroke - Oil Cooled - Gear Drive - Black w/Highlights - M8
- Bolt-on kit
- 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:
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- 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 w/ gloss black covers
Tappets:
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- Hand assembled to exacting tolerances
- Reduced valve train noise from start up to shut down
- Close tolerances for low leak down rates
Tappet Cuffs:
-
- Hard anodized black coating
- Billet aluminum construction
- Tappet stability in high lift and high rpm sitiuations,
Camshaft:
-
- S&S 550 camshaft - designed for big bore applications
Valve Springs:
-
- Works well with camshafts up to 0.605" lift
- High performance conical single wire spring
- Includes top collars, keepers, valve seals and bottom collars
- Mfg No. 310-1058C
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