S&S Cycle Harley Engine Cases

S&S Cycle® Raw Standard Size Right Main Crankcase Bearing Race for 1987-2003 Harley Sportster XL Models and Buell Models - Made in U.S.A. - 31-4050

S&S Cycle® Raw Super Stock™ Big Bore Engine Case for 1984-1991 Harley-Davidson Models with Evolution Big Twin Engines - Made in U.S.A. - 31-0001

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® Aluminum Super Stock Generator Engine Case for 1965-1969 Harley-Davidson Models with Big Twin Generator Cases - Made in U.S.A. - 31-0010

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® Raw Super Stock™ Big Bore Engine Case for 1970-1984 Harley-Davidson Models with Big Twin Engines - Made in U.S.A. - 31-0004

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

S&S Cycle® Black Powder Coated Engine Crankcase for 1984-1991 Harley-Davidson Models with Evolution Big Twin Engine, with All Necessary Hardware - Made in U.S.A. - 31-0052