![124" Power Package - Power Pack - 4.375" Stroke - Oil Cooled - Black w/o Highlights - M8 [0904-0140]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/CA5B8885-ECF0-4B6F-AD84-F883C11C107F.png?v=1775172090&width=1298)
124" Power Package - Power Pack - 4.375" Stroke - Oil Cooled - Black w/o Highlights - M8 [0904-0140]
- Bolt-on kit
- With 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:
- 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
- Not for any Trike models.