Name: PowerPak WaterCool 4.25Bore4.3
SKU: 09040145
Availability: InStock

Description

124″ Power Package

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

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