S&S 128" Power Pack - 550G - Water Cooled - Gear Cam Drive (310-1108D)
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S&S 128" Power Pack - 550G - Water Cooled - Gear Cam Drive (310-1108D)
$3,497.95
- Bolt-in
- Updated profile
- Forged pistons
- Made in the USA
- Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft, valve springs
- Oil Pump/Cam Plate:
- Precision machined from billet aluminum
- Passage plugs removable for servicing
- Independent scavenge sections for flywheel cavity and camchest
- Debris screens in both scavenge pickups
- Magnet in camchest to help to stop debris from entering oil pump
- Increased oil flow capacity on both the oil feed and scavenge side
- Pressure relief valve is adjustable with unit installed in engine
- Pushrods:
- Quickee pushrods
- Tappets:
- S&S premium tappets with hard anodized, billet aluminum, black coated tappet cuffs
- Tappet stability in high lift and high rpm sitiuations
- Camshaft:
- S&S 550 camshaft
- Valve Springs:
- Works well with camshafts up to 0.605" lift
- Includes top collars, keepers, valve seals and bottom collars
- No case machining required.
- Granite black with hightlighted fins
- Chrome pushrod tubes
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2017-2021 | Harley-Davidson | CVO Limited FLHTKSE | |
| 2022-2023 | Harley-Davidson | CVO Road Glide Limited FLTRKSE | |
| 2026 | Harley-Davidson | CVO Street Glide Limited FLHXLSE | |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2020-2024 | Harley-Davidson | Road Glide Limited FLTRK | |
| 2026 | Harley-Davidson | Road Glide Limited FLTRXL | |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2026 | Harley-Davidson | Street Glide Limited FLHXL | |
| 2025 | Harley-Davidson | Street Glide Ultra FLHXU | |
| 2017-2024 | Harley-Davidson | Ultra Limited FLHTK | |
| 2017-2019 | Harley-Davidson | Ultra Limited Low FLHTKL | |