S&S Cycle Power Pack - Oil Cooled - M8

Brand: S&S Cycle
MPN: 310-1056B
Eligible for FREE shipping! Ships same day

Did I hear that right? Free Shipping on Everything? Well, almost....

  • - We offer Free Shipping on pretty much everything, except for the big stuff you can't fit in the trunk of your car. But I guess that depends on the size of your trunk.
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Power Pack

$2709.95 Save $254.90
Earn up to 2455 MotoMoney points!

How it works

Earn MotoMoney on every dollar you spend! There is a NO Minimum Order amount to start earning MotoMoney, and you earn 1 point for every dollar spent! (Sub-Total less any previous points redeemed)

For every 100 points you earn, you will receive $1.00 off of most items on our site (some Brands do not allow Rewards Points to be earned on their products). Your MotoMoney Points can be redeemed during checkout. [...Read More]

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Power Pack 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


Quickee pushrods


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


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.



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