Engine Case

S&S Cycle #31-0000 - Engine Case -Super Stock® - 3.500" - Evolution Big Twin

Kit Includes:• Engine Case• Crankcase Bolts• Washers and Nuts• Cylinder Mounting Studes• Timing Hole Plug• Magnetic Drain Plug• Assorted Breather and Oil Line Fittings• Oil Pressure Switch• Oil Screen• Spring and Plug• Sprocket Shaft Timken® Bearing...

S&S Cycle #31-0003 - Engine Case - Super Stock® - 3.500" - Big Twin

Kit Includes:• Engine Case• Crankcase Bolts• Washers and Nuts• Cylinder Mounting Studes• Timing Hole Plug• Magnetic Drain Plug• Assorted Breather and Oil Line Fittings• Oil Pressure Switch• Oil Screen• Spring and Plug• Sprocket Shaft Timken® Bearing...

S&S Cycle #31-0004 - Engine Case - Super Stock® Big Bore - 3.625" - Big Twin

Kit Includes:• Engine Case• Crankcase Bolts• Washers and Nuts• Cylinder Mounting Studes• Timing Hole Plug• Magnetic Drain Plug• Assorted Breather and Oil Line Fittings• Oil Pressure Switch• Oil Screen• Spring and Plug• Sprocket Shaft Timken® Bearing...

S&S Cycle #31-0005 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin

Kit Includes:• Engine Case• Crankcase Bolts• Washers and Nuts• Cylinder Mounting Studes• Timing Hole Plug• Magnetic Drain Plug• Assorted Breather and Oil Line Fittings• Oil Pressure Switch• Oil Screen• Spring and Plug• Sprocket Shaft Timken® Bearing...

S&S Cycle #31-0055 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin

Kit Includes:• Engine Case• Crankcase Bolts• Washers and Nuts• Cylinder Mounting Studes• Timing Hole Plug• Magnetic Drain Plug• Assorted Breather and Oil Line Fittings• Oil Pressure Switch• Oil Screen• Spring and Plug• Sprocket Shaft Timken® Bearing...

S&S Cycle #31-0078 - Engine Case - Super Stock® Big Bore - 3.625" - Evolution Big Twin

Kit Includes:• Engine Case• Crankcase Bolts• Washers and Nuts• Cylinder Mounting Studes• Timing Hole Plug• Magnetic Drain Plug• Assorted Breather and Oil Line Fittings• Oil Pressure Switch• Oil Screen• Spring and Plug• Sprocket Shaft Timken® Bearing...

S&S Cycle #31-0172A - Engine Case - 3.750" Bore w/Stock Stud Pattern - 88A Engine Type - Wrinkle Black -Twin Cam

Not for '06 Dyna.Large cam chest allows cam lift up to 0.675" without clearancing.Includes S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems.FeaturesReplacement Twin Cam "A" engine cases...

S&S Cycle #31-0181A - Engine Case - 4.125" Bore w/Stock Stud Pattern - 88A Engine Type - Wrinkle Black - Twin Cam

Not for '06 Dyna.Large cam chest allows cam lift up to 0.675" without clearancing.Includes S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems.FeaturesReplacement Twin Cam "A" engine cases...

S&S Cycle #310-0367A - Engine Case - 3.750" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam

Clearanced for strokes up to 4 13/16" and cams up to 0.720" lift.FeaturesReplacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)Features greater overall strength than stock crankcasesStrong, dependable...

S&S Cycle #310-0369 - Engine Case - 4.125" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam

Does not include/require crankcase breather reed valve.Clearanced for strokes up to 4-13/16" and cams up to 0.720" lift.Simple transmission case modifications is required.FeaturesReplacement Twin Cam "A" engine cases for stock H-D...

S&S Cycle #310-0856 - Crankcase - 4.125" Bore w/Stock Bolt Pattern - Wrinkle Black - Dyna

Crankcase - 4.125" Bore w/Stock Bolt Pattern - Wrinkle Black - DynaFeatures4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143Stock looking, but stronger; thicker wall sections and...

S&S Cycle #310-0878 - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna

Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - DynaFeatures4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or T143Stock looking, but stronger; thicker wall sections and superior...