S&S Cycle

S&S Cycle Crankcase for Dyna

SKU: SS310-0878
(0)
S&S Cycle Crankcase for Dyna - 3.937" Bore
S&S Cycle Crankcase for Dyna - 4.125" Bore w/Stock Bolt Pattern
S&S Cycle Crankcase for Dyna - 3.937" Bore
S&S Cycle Crankcase for Dyna - 4.125" Bore w/Stock Bolt Pattern
S&S Cycle

S&S Cycle Crankcase for Dyna

Only 3 left
SKU: SS310-0878
(0)
$2,195.95 Add to Cart to See Pricing

Got questions?
Feel free to contact us

4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143

Features

  • Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
  • Tough powder coat finishes
  • Reinforced front motor mount for extra strength
  • Timken sprocket shaft bearing – Strong enough for the most demanding applications
  • Clearanced for strokes up to 4-3/16" and cams up to 0.720" lift
  • Includes pinion and Timken bearing
  • Manufacturer's Statement of Origin (MSO) included
  • Includes studs and cam bearings installed
  • Crankcases are specially machined for the new S&S oil line installation kits sold separately
  • Made in the USA
  • Requires oil supply line installation kit.

Specifications

  • Available bore options: 3.937" Bore, 4.125" Bore w/Stock Bolt Pattern
  • Manufacturer part numbers: 310-0878, 310-0856

Please confirm your exact model and year in the fitment chart before ordering.

 

YearsMakeModels
2016-2017Harley-DavidsonFXDLS Low Rider S
2008-2017Harley-DavidsonFXDF Fat Bob
2006-2017Harley-DavidsonFXDB Street Bob
2006-2009, 2014-2017Harley-DavidsonFXDL Dyna Low Rider
2006-2008, 2010-2017Harley-DavidsonFXDWG Dyna Wide Glide
2012-2016Harley-DavidsonFLD Switchback
2007-2014Harley-DavidsonFXDC Super Glide Custom
2010Harley-DavidsonFXDFSE2 CVO Dyna Fat Bob
2006-2010Harley-DavidsonFXD Dyna Super Glide
2009Harley-DavidsonFXDFSE CVO Dyna Fat Bob
2008Harley-DavidsonFXDSE2 Screamin Eagle Dyna
2007Harley-DavidsonFXDSE Screamin Eagle Dyna
2006Harley-DavidsonFXDCI Super Glide Custom, FXDI Dyna Super Glide, FXDI35 Dyna 35th Anniversary Super Glide, FXDLI Dyna Low Rider, FXDWGI Dyna Wide Glide
 
Product Title Store SKU MFR Part #
3.937" Bore SS310-0878 310-0878
4.125" Bore w/Stock Bolt Pattern SS310-0856 310-0856

Bulk order

Variant Quantity Price Total
S&S Cycle Crankcase for Dyna - 3.937" Bore
3.937" Bore SS310-0878 / 310-0878
$1,976.36
$2,195.95 $1,976.36
$0.00
$1,976.36
$2,195.95 $1,976.36
$0.00
S&S Cycle Crankcase for Dyna - 4.125" Bore w/Stock Bolt Pattern
4.125" Bore w/Stock Bolt Pattern SS310-0856 / 310-0856
$2,021.36
$2,245.95 $2,021.36
$0.00
$2,021.36
$2,245.95 $2,021.36
$0.00
View cart
0 Total items
$0.00

Product subtotal