Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8

Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8

SKU: 0904-0138
Regular price$3,705.95
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Shipping calculated at checkout.
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Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights - M8

  • 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

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Due to high volume some orders can take up to 14 business days to ship.

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