S&S 310-1050B 107 TO 124" BIG BORE KIT WATER COOLED KIT CHROME M8 17-21
S&S Cycle 124 in. Chrome Power Package Big Bore Kit For Chain Drive w/Highlighted Fins and Pushrod tube - 310-1050B
- Increase your 107" M-Eight engine to 124" with this bolt-on power package
- 41/4" bore cylinders with 11:1 forged pistons
- Wrinkle black finish cylinders with or without fin highlighting
- S&S oil pump/cam plate with a blue anodized finish
- Passage plugs are removable for servicing
- Independent scavenge sections for flywheel cavity and cam chest
- Debris screen in both scavenge pickups
- Magnet in cam chest to help prevent debris from entering the oil pump
- Increased oil flow capacity on both the oil feed and scavenge side
- Adjustable pressure relief valve can be adjusted with the unit installed in the engine
- Quickee pushrods with chrome or gloss black pushrod tubes
- S&S premium tappets
- S&S hard-anodized, black coating tappet cuffs are billet aluminum construction
- Improve tappet stability in high lift, high rpm situations
- S&S 550 cam is designed for big bore applications (gear or chain drive cams available)
- S&S valve springs; work with cams up to .605" lift
- High-performance conical single-wire spring design
- All necessary gaskets, bearings and hardware for bolt-on installation included
- Made in the U.S.A.
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