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S&S CYCLE

PowerPak WaterCool 4.25"Bore4.375"Stroke M8 Blk w/Highlite

Available to order

This item is available from the supplier. We will confirm the delivery time before payment.

Color
Black / Highlighted Fins Black / Highlighted Fins Black / Non-Highlighted Fins Black / Non-Highlighted Fins Black Granite / Highlighted Fins Black Granite / Highlighted Fins
Cam Drive Type
Chain Gear
Cooling System
Oil Cooled Water Cooled
Features
Includes Cam Chain Tensioner, Quickee Pushrods w/Chrome Covers Includes Cam Chain Tensioner, Quickee Pushrods w/Gloss Black Covers Includes Outer Drive Gears, Quickee Pushrods w/Chrome Covers Includes Outer Drive Gears, Quickee Pushrods w/Gloss Black Covers
We will confirm the current price and supplier availability before payment. Manufacturer's recommended price: 3 867.76 EUR + PVN

Request price

DPD delivery across Latvia, Lithuania, and Estonia
Store pickup in Daugavpils
Price and delivery are confirmed before payment
We reply to requests within one business day

Description

  • 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.
  • Intake/rocker cover gaskets not included.

Specifications

Brand
S&S CYCLE
Bore Size
4.250"
Cam Drive Type
Chain
Color/Finish
Black, Highlighted Fins
Compression Ratio
11.1:1
Cooling System
Water Cooled
Displacement
124"
Features
Includes Cam Chain Tensioner, Quickee Pushrods w/Chrome Covers
Model
Power Package
Product type
Big Bore
Stroke Length
4.375"
Vendor Part Number
310-1050C
Price on request