Engine

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

Super Stock® Alternator Style 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...

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

Super Stock® Big Bore 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...

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

Engine Case Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases Strong, dependable Timken®-style sprocket shaft bearings All passages between the crankcase cam...

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

Engine Case Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Features greater overall strength than stock crankcases Strong, dependable Timken®-style sprocket shaft bearings All passages between the crankcase cam...

S&S Cycle #31-4050 - Right Side Crankcase Bearing Race - Standard - Sportster

Right Main Crankcase Bearing Race Made in the U.S.A.

S&S Cycle #31-4055 - Right Bearing - Blue - XL

Engine Bearings Made in the U.S.A. Replacement right side crankcase main bearing assemblies

S&S Cycle #31-4056 - Right Bearing - Red - XL

Engine Bearings Made in the U.S.A. Replacement right side crankcase main bearing assemblies

S&S Cycle #31-4057 - Right Bearing - White - XL

Engine Bearings Made in the U.S.A. Replacement right side crankcase main bearing assemblies

S&S Cycle #31-4058 - Right Bearing - Green - XL

Engine Bearings Made in the U.S.A. Replacement right side crankcase main bearing assemblies

S&S Cycle #31-4080 - Inner Cam Bearing - Twin Cam

Replacement Inner Cam Bearing Superior quality OE replacement bearings Made in the U.S.A.

S&S Cycle #31-4081 - Camshaft Outer Ball Bearing - Twin Cam

Camshaft Outer Ball Bearing Superior-quality OE replacement bearings Sold each Made in the U.S.A.

S&S Cycle #31-4085 - Pinion Bearing - Twin Cam

Right Main Pinion Shaft Bearing Made in the U.S.A.

S&S Cycle #31-4103A - Oil Filter - Black

Oil Filter Sturdy steel canister houses the finest filtering media and internal components available Canister is slightly smaller in diameter than stock filters to make them easier to remove and install Designed with a direct bypass valve that routes...

S&S Cycle #31-4104A - Oil Filter - Chrome

Oil Filter Sturdy steel canister houses the finest filtering media and internal components available Canister is slightly smaller in diameter than stock filters to make them easier to remove and install Designed with a direct bypass valve that routes...

S&S Cycle #31-4199-S - Inner Cam Bearing

Replacement Inner Cam Bearing Superior quality OE replacement bearings Made in the U.S.A.

S&S Cycle #31-6200 - Billet Oil Pump - Standard Cover

Billet Oil Pump Kit Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve...

S&S Cycle #31-6205 - Oil Pump - Universal Cover

Billet Oil Pump Kit Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve...

S&S Cycle #31-6271 - Oil Pump Replacement Gasket Kit

Replacement Billet Oil Pump Gasket Kit Made in the U.S.A.

S&S Cycle #31-6295 - Oil Pump with Gears - Universal Cover - Big Twin

Billet Oil Pump Kit Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve...

S&S Cycle #31-6296 - Oil Pump with Gears - Standard Cover - Big Twin

Billet Oil Pump Kit Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve...

S&S Cycle #31-6510 - Oil Filter Mounting Bracket Kit - Polished

Oil Filter Mounting Bracket Kit No voids or other casting defects in the material to cause leaks Position of the filter has been shifted slightly to give additional clearance between the filter body and the crankcase for easier filter installation and...

S&S Cycle #310-0241 - Oil Filters - Black - 12-Pack

Oil Filter Sturdy steel canister houses the finest filtering media and internal components available Canister is slightly smaller in diameter than stock filters to make them easier to remove and install Designed with a direct bypass valve that routes...

S&S Cycle #310-0282A - T124 Long Block Engine - Wrinkle Black with Chrome - Touring | Dyna

T124 High Compression Long Block Engine High compression Special head machining fits stock length intake manifolds (S&S manifold size 410) Revised oil routing on '99-'06 Touring models make it so an oil line installation kit is no longer required ...

S&S Cycle #310-0326A - T124 Long Block Engine - Wrinkle Black and Chrome - Touring | Dyna

T124 Low Compression Long Block Engine Includes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive cams Special head machining fits stock length intake manifolds (S&S manifold size 405) Stock style breathing...