Skip to main content

MENU

Close Menu

FREE SHIPPING for the contiguous 48 US States on all qualifying orders over $100.00. Alaska and Hawaii residents will be contacted with the shipping rate. A $9.95 shipping fee applies to all other orders.

1-855-681-8326

  • 0

    Your cart is empty

S&S Cycle Twin Cam Engine Case - 4 1/8in Bore With Stock Stud Pattern - Black Powder-Coat Motorcycle Street - 31-0181

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 5in. All passages between the crankcase cam support plate are O-ring sealed. Compatible with most stock components. Cam chest has clearance for up to .675in 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. Available with stock bore (ideal for replacement applications), 4in bore (ideal for use with the S&S Super Sidewinder Hot Set Up Kits), and 4 1/8in bore engines with stock or S&S cylinder stud pattern (ideal for custom applications and for use with the S&S 124in Hot Set UpKit). Available with silver powder-coat or black powder-coat. Made in the USA. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
SKU: SS310181
$2,443.73
2443.73
ADD TO CART
SPECS
SKU SS310181
MFR Item No. 31-0181A
Alternate SKUs 0920-0032,  31-0181,  0920-0188,  31-0181A
Reviews

Currently there are no reviews for this product. Be the first to review.

Write a Review

This item will fit the following machines
1999 Harley Davidson FLHR Road King - American VTwin
1999 Harley Davidson FLHRCI Road King Classic - American VTwin
1999 Harley Davidson FLHT Electra Glide Standard - American VTwin
1999 Harley Davidson FLHTC Electra Glide Classic - American VTwin
1999 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
1999 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
1999 Harley Davidson FXD Dyna Super Glide - American VTwin
1999 Harley Davidson FXDL Dyna Low Rider - American VTwin
1999 Harley Davidson FXDS-Conv Dyna Convertible - American VTwin
1999 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
1999 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2000 Harley Davidson FLHR Road King - American VTwin
2000 Harley Davidson FLHRCI Road King Classic - American VTwin
2000 Harley Davidson FLHRI Road King - American VTwin
2000 Harley Davidson FLHT Electra Glide Standard - American VTwin
2000 Harley Davidson FLHTC Electra Glide Classic - American VTwin
2000 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2000 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2000 Harley Davidson FLTR Road Glide - American VTwin
2000 Harley Davidson FLTRI Road Glide - American VTwin
2000 Harley Davidson FXD Dyna Super Glide - American VTwin
2000 Harley Davidson FXDL Dyna Low Rider - American VTwin
2000 Harley Davidson FXDS-Conv Dyna Convertible - American VTwin
2000 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
2000 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2001 Harley Davidson FLHR Road King - American VTwin
2001 Harley Davidson FLHRCI Road King Classic - American VTwin
2001 Harley Davidson FLHRI Road King - American VTwin
2001 Harley Davidson FLHT Electra Glide Standard - American VTwin
2001 Harley Davidson FLHTC Electra Glide Classic - American VTwin
2001 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2001 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2001 Harley Davidson FLTR Road Glide - American VTwin
2001 Harley Davidson FLTRI Road Glide - American VTwin
2001 Harley Davidson FXD Dyna Super Glide - American VTwin
2001 Harley Davidson FXDL Dyna Low Rider - American VTwin
2001 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
2001 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2001 Harley Davidson FXDXT Dyna Super Glide T-Sport - American VTwin
2002 Harley Davidson FLHR Road King - American VTwin
2002 Harley Davidson FLHRCI Road King Classic - American VTwin
2002 Harley Davidson FLHRI Road King - American VTwin
2002 Harley Davidson FLHT Electra Glide Standard - American VTwin
2002 Harley Davidson FLHTC Electra Glide Classic - American VTwin
2002 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2002 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2002 Harley Davidson FLTR Road Glide - American VTwin
2002 Harley Davidson FLTRI Road Glide - American VTwin
2002 Harley Davidson FXD Dyna Super Glide - American VTwin
2002 Harley Davidson FXDL Dyna Low Rider - American VTwin
2002 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
2002 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2002 Harley Davidson FXDXT Dyna Super Glide T-Sport - American VTwin
2003 Harley Davidson FLHR Road King - American VTwin
2003 Harley Davidson FLHRCI Road King Classic - American VTwin
2003 Harley Davidson FLHRI Road King - American VTwin
2003 Harley Davidson FLHT Electra Glide Standard - American VTwin
2003 Harley Davidson FLHTC Electra Glide Classic - American VTwin
2003 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2003 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2003 Harley Davidson FLHTI Electra Glide Standard - American VTwin
2003 Harley Davidson FLTRI Road Glide - American VTwin
2003 Harley Davidson FXD Dyna Super Glide - American VTwin
2003 Harley Davidson FXDL Dyna Low Rider - American VTwin
2003 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
2003 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2003 Harley Davidson FXDXT Dyna Super Glide T-Sport - American VTwin
2004 Harley Davidson FLHR Road King - American VTwin
2004 Harley Davidson FLHRCI Road King Classic - American VTwin
2004 Harley Davidson FLHRI Road King - American VTwin
2004 Harley Davidson FLHRS Road King Custom - American VTwin
2004 Harley Davidson FLHRSI Road King Custom - American VTwin
2004 Harley Davidson FLHT Electra Glide Standard - American VTwin
2004 Harley Davidson FLHTC Electra Glide Classic - American VTwin
2004 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2004 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2004 Harley Davidson FLHTI Electra Glide Standard - American VTwin
2004 Harley Davidson FLTRI Road Glide - American VTwin
2004 Harley Davidson FXD Dyna Super Glide - American VTwin
2004 Harley Davidson FXDI Dyna Super Glide - American VTwin
2004 Harley Davidson FXDL Dyna Low Rider - American VTwin
2004 Harley Davidson FXDLI Dyna Low Rider - American VTwin
2004 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
2004 Harley Davidson FXDWGI Dyna Wide Glide - American VTwin
2004 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2004 Harley Davidson FXDXI Dyna Super Glide Sport - American VTwin
2005 Harley Davidson FLHR Road King - American VTwin
2005 Harley Davidson FLHRCI Road King Classic - American VTwin
2005 Harley Davidson FLHRI Road King - American VTwin
2005 Harley Davidson FLHRS Road King Custom - American VTwin
2005 Harley Davidson FLHRSI Road King Custom - American VTwin
2005 Harley Davidson FLHT Electra Glide Standard - American VTwin
2005 Harley Davidson FLHTC Electra Glide Classic - American VTwin
2005 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2005 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2005 Harley Davidson FLHTI Electra Glide Standard - American VTwin
2005 Harley Davidson FLTRI Road Glide - American VTwin
2005 Harley Davidson FXD Dyna Super Glide - American VTwin
2005 Harley Davidson FXDC Super Glide Custom - American VTwin
2005 Harley Davidson FXDCI Super Glide Custom - American VTwin
2005 Harley Davidson FXDI Dyna Super Glide - American VTwin
2005 Harley Davidson FXDL Dyna Low Rider - American VTwin
2005 Harley Davidson FXDLI Dyna Low Rider - American VTwin
2005 Harley Davidson FXDWG Dyna Wide Glide - American VTwin
2005 Harley Davidson FXDWGI Dyna Wide Glide - American VTwin
2005 Harley Davidson FXDX Dyna Super Glide Sport - American VTwin
2005 Harley Davidson FXDXI Dyna Super Glide Sport - American VTwin
2006 Harley Davidson FLHR Road King - American VTwin
2006 Harley Davidson FLHRCI Road King Classic - American VTwin
2006 Harley Davidson FLHRI Road King - American VTwin
2006 Harley Davidson FLHRS Road King Custom - American VTwin
2006 Harley Davidson FLHRSI Road King Custom - American VTwin
2006 Harley Davidson FLHT Electra Glide Standard - American VTwin
2006 Harley Davidson FLHTCI Electra Glide Classic - American VTwin
2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic - American VTwin
2006 Harley Davidson FLHTI Electra Glide Standard - American VTwin
2006 Harley Davidson FLTRI Road Glide - American VTwin
SHARE

ARTICLES FROM OUR EXPERTS

RECENT

SEE ALL ARTICLES