Engine Case

S&S Cycle 31-0000 - Super Stock? Engine Case - Evolution

3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0001 - Super Stock? Engine Case - Evolution

3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0003 - Super Stock? Engine Case

3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0004 - Super Stock? Engine Case

3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0005 - Super Stock? Engine Case - Evolution

3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0055 - Super Stock? Engine Case

3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0078 - Super Stock? Engine Case

3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line-honed and breather cavity is...

S&S Cycle 31-0172A - Engine Case

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...

S&S Cycle 31-0181A - Engine Case

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...

S&S Cycle 310-0367A - Engine Case

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...

S&S Cycle 310-0369 - Engine Case - Twin Cam

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...

S&S Cycle 310-0856 - Crankcase - Black

Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143 Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum Tough powder coat finishes ...

S&S Cycle 310-0878 - Crankcase - Black

Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143 Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum Tough powder coat finishes ...