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About S&S Cycle 128in. Power Packages for M-Eight
S&S Cycle 128in. Power Packages for M-Eight
- Big-bore bolt-on kit increases your 114in. / 117in. with 4. 5in. stroke M-Eight to 128in. with no case machining required
- 4 1/4in. bore cylinders with 11:1 forged pistons
- Wrinkle black or black granite finish cylinderswith 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 pushrod tubes
- S&S premium tappets
- S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
- Improve tappet stability in high lift, high rpm situations
- S&S 550 cams designed for big bore applications (gear or chain drive cams available)
- S&S valve springs; work with cams up to. 605in. 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.
Warning: California Proposition 65