S&S Crankcase Assembly 4-1/8" Black

Item: 342407-27660794

$1853.97

Select Your Vehicle - Fitment Guaranteed

S&S Crankcase Assembly 4-1/8" Black


These 4-1/8 inch bore crankcases have the stock bolt pattern. For use with S&S 4-1/8 inch bore cylinders such as the S&S 124 Hot Set Up Kit. Compatible with the stock primary, charging system and all other stock components and bolt directly to the stock transmission on all models

  • Large cam chest allows cam lift up to .675" without clearance
  • Timken style sprocket shaft bearings withstand the most demanding applications
  • Includes S&S crankcase breather reed valve to eliminate oil carry-over and oil scavenging problems
  • Clearance for strokes up to 5"
  • All passages between crankcase cam support plate are O-ring sealed
  • Includes pinion bearing
  • 4-1/8" Bore (Stock Stud Pattern)
  • Made in the USA

Product Note: Does not fit Twin Cam 88B, 96A or 96B engines.

Specification Details
Bore 4-1/8 in.
Color Black
Country of Origin USA
Engine Type Twin Cam 88A
Finish Powder Coated
Material Aluminum
Warranty 1 Year Manufacturer Warranty

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLHR Road King 2000-2006
  • FLHRCI Road King Classic 2000-2006
  • FLHRI Road King 2000-2006
  • FLHRS Road King Custom 2004-2006
  • FLHRSI Road King Custom 2004-2006
  • FLHT Electra Glide Standard 2000-2006
  • FLHTC Electra Glide Classic 2000-2005
  • FLHTCI Electra Glide Classic 2000-2006
  • FLHTCU Ultra Classic Electra Glide 2000-2006
  • FLHTCUI Ultra Classic Electra Glide 2000-2006
  • FLHTI Electra Glide Standard 2003-2006
  • FLHX Street Glide 2006
  • FLHXI Street Glide 2006
  • FLTR Road Glide 2000-2004
  • FLTRI Road Glide 2000-2006
  • FXD Dyna Super Glide 2000-2005
  • FXDC Dyna Super Glide Custom 2005
  • FXDCI Dyna Super Glide Custom 2005
  • FXDI Dyna Super Glide 2004-2005
  • FXDL Dyna Low Rider 2000-2005
  • FXDLI Dyna Low Rider 2004-2005
  • FXDS-CONV Dyna Convertible 2000
  • FXDWG Dyna Wide Glide 2000-2005
  • FXDWGI Dyna Wide Glide 2004-2005
  • FXDX Dyna Super Glide Sport 2000-2005
  • FXDXI Dyna Super Glide Sport 2004-2005
  • FXDXT Dyna Super Glide T-Sport 2001-2003

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