S&S Cycle Engine Cases

Left Side Crankcase Main Bearings with Races & Spacers for 1969-1984 Harley Shovelhead, 1984-1999 Evolution & 1999-2002 Twin Cam Big Twin Engines - Replaces HD# 9028 – Made in USA

S&S Cycle® Black Powder-Coated Standard Bore Engine Case for 1999-2006 Twin Cam "A" Engines (Except 2006 Dyna Models) - Made in U.S.A. - 31-0172A

S&S Cycle Bolt-In 100" Sidewinder 4" Big Bore Kit for 2007-2017 Harley Twin Cam Models - Black - Made in USA - 9100651

S&S Cycle® Silver Powder-Coated Dyna Engine Case for 2006-2017 Harley Dyna FXD Models - Made in U.S.A. - 310-0881

S&S Cycle® Wrinkle Black Powder-Coated 4.5" Bore Engine Case for 1999-2006 Twin Cam "A" Engines (Except 2006 Dyna Models) - Made in U.S.A. - 31-0181A

S&S Cycle® Raw Crankcase Breather Valve for 1999-2002 Harley-Davidson Models with Twin Cam "A" Motors - Made in U.S.A. - 31-2070

S&S Cycle® Black Powder-Coated Standard Bore Engine Case for 2007-2016 Harley Touring Electra Glide FLHT, Road King FLHR, Street Glide FLHX, Road Glide FLTR Models - Made in U.S.A. - 310-0367A

S&S Cycle® Black Powder-Coated Dyna Engine Case for 2006-2017 Harley Dyna FXD Models - Made in U.S.A. - 310-0878

S&S Cycle® Black Powder-Coated 4.125" Bore Engine Case for 2007-2016 Harley Touring Electra Glide FLHT, Road King FLHR, Street Glide FLHX, Road Glide FLTR Models - Made in U.S.A. - 310-0369

S&S Cycle® Black Powder-Coated Dyna Engine Case for 2006-2017 Harley Dyna FXD Models - Made in U.S.A. - 310-0856