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S&S Standard Bore Twin Cam Engine Case (31-0172A)

Original price was: $1,784.42.Current price is: $446.11.

SKU: 133351544 Category:

Description

  • Replacement Twin Cam “A” engine cases for stock H-D chassis only (carb and EFI)
  • Feature greater overall strength than stock crankcases
  • Strong, dependable Timken®-style sprocket shaft bearings
  • Clearanced for strokes up to and including 5″
  • All passages between the crankcase cam support plate are O-ring sealed
  • Compatible with most stock components
  • Cam chest has clearance for up to .675″ lift cams
  • Include S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems
  • Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components
  • Made in the U.S.A.
  • This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Compatible Vehicles
Years Make Make Notes
1999-2000 Harley-Davidson Dyna Convertible FXDS-Conv
2004-2006 Harley-Davidson Dyna Low Rider EFI FXDLI
1999-2005 Harley-Davidson Dyna Low Rider FXDL
2006 Harley-Davidson Dyna Street Bob EFI FXDBI
2006 Harley-Davidson Dyna Super Glide 35th Anniversary FXD
2005-2006 Harley-Davidson Dyna Super Glide Custom EFI FXDCI
2005 Harley-Davidson Dyna Super Glide Custom FXDC
2004-2006 Harley-Davidson Dyna Super Glide EFI FXDI
1999-2005 Harley-Davidson Dyna Super Glide FXD
2004-2005 Harley-Davidson Dyna Super Glide Sport EFI FXDXI
1999-2005 Harley-Davidson Dyna Super Glide Sport FXDX
2001-2003 Harley-Davidson Dyna Super Glide T-Sport FXDX-T
2004-2006 Harley-Davidson Dyna Wide Glide EFI FXDWGI
1999-2005 Harley-Davidson Dyna Wide Glide FXDWG
1999-2006 Harley-Davidson Electra Glide Classic EFI FLHTCI
1999-2005 Harley-Davidson Electra Glide Classic FLHTC
2003-2006 Harley-Davidson Electra Glide EFI FLHTI
1999-2006 Harley-Davidson Electra Glide FLHT
1999-2006 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
1999-2006 Harley-Davidson Road Glide EFI FLTRI
1999-2002 Harley-Davidson Road Glide FLTR
1999-2006 Harley-Davidson Road King Classic EFI FLHRCI
2004-2006 Harley-Davidson Road King Custom EFI FLHRSI
2004-2006 Harley-Davidson Road King Custom FLHRS
2000-2006 Harley-Davidson Road King EFI FLHRI
1999-2006 Harley-Davidson Road King FLHR