Engines and Components› Camshafts and Valvetrain
S&S Cycle
S&S Cycle 2017+ M8 Models 4.250in Bore 550C Cam w/ Chrome Pushrods Power Pack - Black w/ Highlight
SKU: S0GE 310-1050B
Moderate — 2–4 hours
Description
Part #: 310-1050B
107" to 124" Big Bore Kit, Winkle Black Finish with Fin Highlighting, Bolt on kit - No case machining required, 4.250" bore, Forged Pistons, 11:1 Compression Ratio.
550C, Water Cooled, Highlighted Fins, Pushrod Tube Finish: Chrome
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | S&S Cycle |
| Part Number | S0GE 310-1050B |
Videos
S&S Cycle Big Bore Kit for Milwaukee-Eight Overview
S&S Cycle Product Spotlight - Power Packages for HD Twin Cam & M8 Models
How to Install: S&S Cycle Winter Power Pack (Part 1) Big Bore Kit
WOW!! 107"-124" engine kit with HPT496 cam..big POWER results?
How to Install: S&S Cycle Power Package (Part 2) Cam Chest Kit
Build Project 1: Harley-Davidson M8 107 to 124 Part 2: Engine Assembly
Road King Special - S&S Cycle 124" Power Package w/ 550 cam for 107 M8 (sound)
S&S 128 High Horsepower UPGRADE KIT By Moonshine Horsepower | Shop Talk Episode 59
My Brand New S&S 124 Kit Blew Up… Harley Road Glide
J&P Cycles 60 Second Product Review S&S Cycle hpt 496 cam
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy