S&S CYCLE 310-1226D 129" Power Package - Oil Cooled 550C Wrinkle Black w/o Highlight Black Pushrod Tubes 107" M8
Manufacturer Part Number: 310-1226D
Drag Part Number: 0904-0207
Power Pack - Oil Cooled - 550C - Wrinkle Black w/o Highlight - Black Pushrod Tubes - 107" M8
- Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
- 4.32" bore cylinders with 11.0:1 compression ratio forged pistons
- S&S oil pump/cam plate with 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
- S&S premium tappets
- S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
- S&S 550 cams are designed for big bore applications
- S&S valve springs work with cams up to 0.605" lift
- High-performance conical single wire spring design
- Made in the USA
- Will fit VVT models.
- Not for any Trike models.
- Intake/rocker cover gaskets not included.
Fitment
- 2017 Harley-Davidson FLHR Road King
- 2017 Harley-Davidson FLHRC Road King Classic
- 2017 Harley-Davidson FLHX Street Glide
- 2017 Harley-Davidson FLHXS Street Glide Special
- 2017 Harley-Davidson FLTRX Road Glide
- 2017 Harley-Davidson FLTRXS Road Glide Special
- 2018 Harley-Davidson FLDE Deluxe 107
- 2018 Harley-Davidson FLFB Fat Boy 107
- 2018 Harley-Davidson FLHC Heritage Classic 107
- 2018 Harley-Davidson FLHR Road King
- 2018 Harley-Davidson FLHRC Road King Classic
- 2018 Harley-Davidson FLHX Street Glide
- 2018 Harley-Davidson FLHXS Street Glide Special
- 2018 Harley-Davidson FLSB Sport Glide 107
- 2018 Harley-Davidson FLSL Softail Slim 107
- 2018 Harley-Davidson FLTRX Road Glide
- 2018 Harley-Davidson FLTRXS Road Glide Special
- 2018 Harley-Davidson FXBB Street Bob 107
- 2018 Harley-Davidson FXBR Breakout 107
- 2018 Harley-Davidson FXFB Fat Bob 107
- 2018 Harley-Davidson FXLR Low Rider 107
- 2019 Harley-Davidson FLDE Deluxe 107
- 2019 Harley-Davidson FLFB Fat Boy 107
- 2019 Harley-Davidson FLHC Heritage Classic 107
- 2019 Harley-Davidson FLHR Road King
- 2019 Harley-Davidson FLHRC Road King Classic
- 2019 Harley-Davidson FLHX Street Glide
- 2019 Harley-Davidson FLHXS Street Glide Special
- 2019 Harley-Davidson FLSB Sport Glide 107
- 2019 Harley-Davidson FLSL Softail Slim 107
- 2019 Harley-Davidson FLTRX Road Glide
- 2019 Harley-Davidson FLTRXS Road Glide Special
- 2019 Harley-Davidson FXBB Street Bob 107
- 2019 Harley-Davidson FXBR Breakout 107
- 2019 Harley-Davidson FXFB Fat Bob 107
- 2019 Harley-Davidson FXLR Low Rider 107
- 2020 Harley-Davidson FLDE Deluxe 107
- 2020 Harley-Davidson FLFB Fat Boy 107
- 2020 Harley-Davidson FLHC Heritage Classic 107
- 2020 Harley-Davidson FLHR Road King
- 2020 Harley-Davidson FLHX Street Glide
- 2020 Harley-Davidson FLHXS Street Glide Special
- 2020 Harley-Davidson FLSB Sport Glide 107
- 2020 Harley-Davidson FLSL Softail Slim 107
- 2020 Harley-Davidson FLTRX Road Glide
- 2020 Harley-Davidson FLTRXS Road Glide Special
- 2020 Harley-Davidson FXBB Street Bob 107
- 2020 Harley-Davidson FXLR Low Rider 107
- 2020 Harley-Davidson FXST Softail Standard 107
- 2021 Harley-Davidson FLHC Heritage Classic 107
- 2021 Harley-Davidson FLHR Road King
- 2021 Harley-Davidson FLHX Street Glide
- 2021 Harley-Davidson FLHXS Street Glide Special
- 2021 Harley-Davidson FLSB Sport Glide 107
- 2021 Harley-Davidson FLSL Softail Slim 107
- 2021 Harley-Davidson FLTRX Road Glide
- 2021 Harley-Davidson FLTRXS Road Glide Special
- 2021 Harley-Davidson FXST Softail Standard 107
- 2022 Harley-Davidson FLHR Road King
- 2022 Harley-Davidson FLHX Street Glide
- 2022 Harley-Davidson FLHXS Street Glide Special
- 2022 Harley-Davidson FLTRX Road Glide
- 2022 Harley-Davidson FLTRXS Road Glide Special
- 2022 Harley-Davidson FXST Softail Standard 107
- 2023 Harley-Davidson FLHX Street Glide
- 2023 Harley-Davidson FLHXS Street Glide Special
- 2023 Harley-Davidson FLTRX Road Glide
- 2023 Harley-Davidson FLTRXS Road Glide Special
- 2023 Harley-Davidson FXST Softail Standard 107
- 2024 Harley-Davidson FLHX Street Glide
- 2024 Harley-Davidson FLTRX Road Glide
- 2024 Harley-Davidson FXST Softail Standard 107
- 2025 Harley-Davidson FLHX Street Glide
- 2025 Harley-Davidson FLTRX Road Glide
- 2025 Harley-Davidson Softail Breakout FXBR
- 2025 Harley-Davidson Softail Fat Boy FLFB
- 2025 Harley-Davidson Softail Heritage Classic FLHC
- 2025 Harley-Davidson Street Glide EFI FLHX
- 2026 Harley-Davidson FLHX Street Glide
- 2026 Harley-Davidson FLTRX Road Glide
- 2026 Harley-Davidson FXBR Breakout 117
- 2026 Harley-Davidson Softail Fat Boy FLFB
- 2026 Harley-Davidson Softail Heritage Classic FLHC
Fitment confidence: DIRECT_HTTP_EXACT_AND_PRODUCT_HIERARCHY_MATCH
Power Pack - Oil Cooled - 550C - Wrinkle Black w/o Highlight - Black Pushrod Tubes - 107" M8
- Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
- 4.32" bore cylinders with 11.0:1 compression ratio forged pistons
- S&S oil pump/cam plate with blue anodized finish
- S&S premium tappets
- S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
- S&S 550 cams are designed for big bore applications
- S&S valve springs work with cams up to 0.605" lift
