S&S MK-Series "B" Crankcase | Matte Black (310-1326)
$3,020.95
$2,456.32
(You save
$564.63
)
- Stock deck height
- Large volume sump
- Machined, close-fitting oil scraper (stock is as cast)
- A solid foundation for building a big-bore engine
- Made in the USA
NOTES:
- Includes Manufacturers Statement of Origin (MSO) document.
- Can be paired with a S&S 136" cylinder kit and 4 5/8" stroker crank (sold separately).
- Allows for installation of larger bore kits, scrapes more oil, and offers reliability while fitting into stock Softail frame.
Includes:
- Crankcase Assembly
- Main Bearings
- Balancer Shaft Bearings
- Inner Cam Bearing
- Cylinder Studs
- Magnetic Drain Plug
- 1/4" Pipe Plugs
- Front and Rear Piston Cooling Jets
- Gaskets
- O-rings and Seals
- Hardware
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2018-2019 | Harley-Davidson | Breakout FXBR 107 | |
| 2023-2024 | Harley-Davidson | Breakout FXBR 117 | |
| 2018-2020 | Harley-Davidson | Breakout FXBRS 114 | |
| 2018-2020 | Harley-Davidson | Deluxe FLDE 107 | |
| 2018-2019 | Harley-Davidson | Fat Bob FXFB 107 | |
| 2018-2023 | Harley-Davidson | Fat Bob FXFBS 114 | |
| 2018-2019 | Harley-Davidson | Fat Boy FLFB 107 | |
| 2018-2024 | Harley-Davidson | Fat Boy FLFBS 114 | |
| 2019-2020 | Harley-Davidson | FXDR FXDRS 114 | |
| 2018-2021 | Harley-Davidson | Heritage Classic FLHC 107 | |
| 2018-2024 | Harley-Davidson | Heritage Classic FLHCS 114 | |
| 2022 | Harley-Davidson | Low Rider El Diablo | |
| 2018-2020 | Harley-Davidson | Low Rider FXLR 107 | |
| 2020-2021 | Harley-Davidson | Low Rider S FXLRS 114 | |
| 2022-2024 | Harley-Davidson | Low Rider S FXLRS 117 | |
| 2022-2024 | Harley-Davidson | Low Rider ST FXLRST 117 | |
| 2018-2021 | Harley-Davidson | Softail Slim FLSL 107 | |
| 2020-2024 | Harley-Davidson | Softail Standard FXST 107 | |
| 2018-2021 | Harley-Davidson | Sport Glide FLSB 107 | |
| 2018-2020 | Harley-Davidson | Street Bob FXBB 107 | |
| 2021-2024 | Harley-Davidson | Street Bob FXBBS 114 | |