124" Power Pack....M-8

$2,959.95

Big Bore Kit:

  • Bolt on kit. No case machining required

  • 4.250" bore

  • Forged pistons

  • 11.1: compression ratio

  • Oil Pump/Cam Plate

  • Precision machined from billet aluminum

  • Passage plugs removable for servicing

  • Independent scavenge sections for flywheel cavity and cam chest

  • Debris screens in both scavenge pickups

  • Magnet in cam chest to help to stop debris from entering oil pump

  • Increased flow capacity on both feed and scavenge side

  • Pressure Relief Valve is adjustable with unit installed in engine

  • Pushrods:

  • Quickee pushrods

  • Tappets:

  • S&S premium tappets

  • Tappet Cuffs:

  • Billet aluminum construction

  • Stronger than stock material eliminates distortion

  • Improve tappet stability in high lift and high rpm situations

  • Cam:

  • S&S 550 Cam- Designed for Big Bore applications

  • Valve Springs:

  • Work well with cams up to .605 lift

  • High-performance conical single wire spring

  • Made in the U.S.A.

Big Bore Kit:

  • Bolt on kit. No case machining required

  • 4.250" bore

  • Forged pistons

  • 11.1: compression ratio

  • Oil Pump/Cam Plate

  • Precision machined from billet aluminum

  • Passage plugs removable for servicing

  • Independent scavenge sections for flywheel cavity and cam chest

  • Debris screens in both scavenge pickups

  • Magnet in cam chest to help to stop debris from entering oil pump

  • Increased flow capacity on both feed and scavenge side

  • Pressure Relief Valve is adjustable with unit installed in engine

  • Pushrods:

  • Quickee pushrods

  • Tappets:

  • S&S premium tappets

  • Tappet Cuffs:

  • Billet aluminum construction

  • Stronger than stock material eliminates distortion

  • Improve tappet stability in high lift and high rpm situations

  • Cam:

  • S&S 550 Cam- Designed for Big Bore applications

  • Valve Springs:

  • Work well with cams up to .605 lift

  • High-performance conical single wire spring

  • Made in the U.S.A.