Crankcase & Bottom End

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  In Stock

  Bender Cycle 0.060in. Sprocket Shaft Spacer – Pack of 5. Fits Big Twin 1970-2006

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $23.00

  SKU: BCM-7131

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  In Stock

  Bender Cycle Crank Pin Boss Thrust Washer. Fits Big Twin Late 1970-1999 & Sportster Early 1979-1986

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $27.00

  SKU: BCM-7241

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  In Stock

  Bender Cycle Left Engine Case Sprocket Shaft Spacer. Fits Big Twin 1970-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $24.00

  SKU: BCM-7122

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  In Stock

  Bender Cycle Pinion Shaft Bearing Circlip – Pack of 10. Fits Big Twin 1987up & Sportster 1987-2021.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $14.00

  SKU: BCM-2277

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  In Stock

  Bender Cycle Sprocket Nut Alternator Rotor Spacer. Big Twin 1991up.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $5.00

  SKU: BCM-7306

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  In Stock

  Colony Machine Motor Case Bolt Kit – Chrome. Fits Twin Cam 1999-2017

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $38.00

  SKU: CM-9956-18-P

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  In Stock

  Colony Machine Stock Motor Case Stud, Bolt & Nut Kit – Chrome. Fits Shovel & Evo 1979-1995.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $105.00

  SKU: CM-8143-34

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  In Stock

  Colony Machine Stock Motor Case Stud, Bolt & Nut Kit – Chrome. Fits Shovel 1970-1978.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $105.00

  SKU: CM-8140-34

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  In Stock

  CP Carrillo PISTONS Connecting Rods. Fits Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $1,783.00

  SKU: CAR-PSR10087

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  In Stock

  Cycle Pro Llc Oil Pressure Switch. Fits Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $48.00

  SKU: CPL-18446

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  In Stock

  Cycle Pro Llc Oil Pressure Switch. Fits Twin Cam Touring 1999-2016.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $104.00

  SKU: CPL-18432

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  In Stock

  Daytona JAPAN Connecting Rods. Fits Big Twin Late 1981 – Early 1983.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $522.00

  SKU: DAY-81164

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  In Stock

  Daytona JAPAN Connecting Rods. Fits Evolution Big Twin 1984-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $529.00

  SKU: DAY-81165

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  In Stock

  Daytona JAPAN Connecting Rods. Fits Milwaukee-Eight 2017up

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $840.00

  SKU: DAY-80856

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  In Stock

  Daytona JAPAN Connecting Rods. Fits Twin Cam 1999-2006.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $752.00

  SKU: DAY-89786

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  In Stock

  Eastern Motorcycle Parts Counter Balance Shaft Bearing – Left Side. Fits Twin Cam Softail 2000-2006

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $54.00

  SKU: EMP-A-8989

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  In Stock

  Eastern Motorcycle Parts Counter Balance Shaft Bearing – Right Side. Fits Twin Cam Softail 2000-2006

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $42.00

  SKU: EMP-A-8991

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  In Stock

  Eastern Motorcycle Parts Counter Balance Shaft Spacer Kit – Set of 9. Fits Twin Cam Softail 2000-2006

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $45.00

  SKU: EMP-40-0145

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  In Stock

  Eastern Motorcycle Parts Crankshaft Right Main Bearing – White. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $88.00

  SKU: EMP-A-24626-87A

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  In Stock

  Eastern Motorcycle Parts Crankshaft Right Main Bearing – White. Fits Evolution Sportster 1987-1999

  Crankcase & Bottom End, Crankcase & Bottom End - Sporty, Engine

  $57.00

  SKU: EMP-A-24659-87

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  In Stock

  Eastern Motorcycle Parts Left Hand Sprocket Shaft Crank Case Timken Bearing. Fits Sportster 1977-2003.

  Crankcase & Bottom End, Crankcase & Bottom End - Sporty, Engine

  $194.00

  SKU: EMP-A-24729-74A

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  In Stock

  Eastern Motorcycle Parts Left or Right Main Case Bearing. Twin Cam 2003-2017 & Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $209.00

  SKU: EMP-A-24004-03

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  In Stock

  Eastern Motorcycle Parts Primary Chain Adjuster Plate Lockwasher – Pack of 10. Fits Big Twin 1965-2000

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $33.00

  SKU: EMP-A-39996-65

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  In Stock

  Eastern Motorcycle Parts Right Crank Case Main Bearing. Fits Dyna 1999-2002 & Touring 2000-2002

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $80.00

  SKU: EMP-A-24623-99B

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  In Stock

  Eastern Motorcycle Parts Rod Cages with Standard Size Roller Bearings. Fits Big Twin 1936-1986.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $120.00

  SKU: EMP-A-24385-40B

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Dyna 1999-2002 & Softail 2000 Only

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $69.00

  SKU: EMP-A-24038-99

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Dyna 2003-2005

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $51.00

  SKU: EMP-A-24038-03

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Softail 2001-2002

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $66.00

  SKU: EMP-A-24039-01A

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Softail 2003-2006

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $45.00

  SKU: EMP-A-24039-03

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Softail 2007-2017, Dyna 2006-17 & Touring 2006-2016

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $57.00

  SKU: EMP-A-24009-06

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Touring 1999-2002

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $81.00

  SKU: EMP-A-24008-99

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  In Stock

  Eastern Motorcycle Parts Sprocket Shaft Spacer. Fits Touring 2003-2007

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $45.00

  SKU: EMP-A-24008-03

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  In Stock

  Eastern Motorcycle Parts Standard Right Hand Crank Case Race. Fits Sportster 1987-2003

  Crankcase & Bottom End, Crankcase & Bottom End - Sporty, Engine

  $69.00

  SKU: EMP-A-8881

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  In Stock

  Feuling ‘Short’ Motor Case Drain Plug – Pack 6. Fits Twin Cam 1999-2017 and Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $104.00

  SKU: FE-3116

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  In Stock

  Feuling ‘Short’ Motor Case Drain Plug. Fits Twin Cam 1999-2017 and Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $22.00

  SKU: FE-3115

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  In Stock

  Jims Conrod Bearing Kit with Steel Cage. Fits Big Twin 1941-1999 with Single Cam.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $331.00

  SKU: JM-3999

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  In Stock

  Jims Crank Pin Key. Fits Big Twin 1941-Early 1981.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $38.00

  SKU: JM-2186K

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  In Stock

  Jims Pinion Shaft Nut. Fits Big Twin 1981-1989.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $60.00

  SKU: JM-24016-80

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  In Stock

  Jims Sprocket Shaft Kit. Fits Big Twin 1981-Early 1985.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $358.00

  SKU: JM-2433

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  Sale! In Stock

  Jims Sprocket Shaft Nut. Fits Big Twin 1981up.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $58.50 Original price was: $58.50.$45.00Current price is: $45.00.

  SKU: JM-24017-80

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  In Stock

  Rollies Speed Shop Oil Pressure Switch. Fits Big Twin 1941-1984 & Sportster 1954-1976

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $21.00

  SKU: HAR-35-602

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  In Stock

  Rollies Speed Shop Oil Pressure Switch. Fits Evolution Big Twin 1984-1999

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $24.00

  SKU: HAR-35-611

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  In Stock

  Rollies Speed Shop Oil Pressure Switch. Fits Sportster 1977-2021

  Crankcase & Bottom End, Crankcase & Bottom End - Sporty, Engine

  $20.00

  SKU: HAR-35-612

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  In Stock

  Rollies Speed Shop Oil Pressure Switch. Fits Twin Cam 1999-2017

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $20.00

  SKU: HAR-35-637

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  In Stock

  S&S 131/136ci, 4-5/8in. Stroker Flywheel Assembly. Fits 107/114/117ci Milwaukee-Eight 2017up when using S&S 4.250 Big Bore Cylinders.

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $3,306.00

  SKU: SS320-0605

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  In Stock

  S&S 4-1/2in. Stroke Flywheel Assembly. Fits 114ci & 117ci Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $3,306.00

  SKU: SS320-0603

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  In Stock

  S&S 4-1/2in. Stroke Flywheel Assembly. Fits 114ci & 117ci Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $3,306.00

  SKU: SS320-0598

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  In Stock

  S&S 4-3/8in. Stroke Flywheel Assembly with Timken Bearing Upgrade. Fits Twin Cam Dyna 2007-2017 & Touring 2007-2016.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $2,809.00

  SKU: SS320-0353

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  In Stock

  S&S 4-3/8in. Stroke Flywheel Assembly with Timken Bearing Upgrade. Fits Twin Cam Softail 2007-2017.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $2,975.00

  SKU: SS320-0359

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  In Stock

  S&S 4-3/8in. Stroke Flywheel Assembly. Fits 107ci Milwaukee-Eight 2017up.

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $3,306.00

  SKU: SS320-0601

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  In Stock

  S&S 4-3/8in. Stroke Flywheel Assembly. Fits Twin Cam Softail 2007-2017.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $2,975.00

  SKU: SS320-0358

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  In Stock

  S&S 4-5/8in. Stroke Flywheel Assembly. Fits 120R Motors in Twin Cam Dyna 2007-2017 & Touring 2007-2016.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $2,809.00

  SKU: SS320-0523

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  In Stock

  S&S 45 Degree Crankcase Breather Fitting. Fits S&S or OEM Crankcases

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $29.00

  SKU: SS50-8113

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  In Stock

  S&S Connecting Rod Race & Bushing Kit. Fits Big Twin 1941-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $403.00

  SKU: SS34-4040

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  In Stock

  S&S Crank Case Main Bearing. Fits Right Case on Softail 2000-2006, Dyna & Touring 2003-2006 & Left Case on Softail, Dyna & Touring 2003-2006.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $226.00

  SKU: SS31-4085

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  In Stock

  S&S Crank Pin & Pinion Shaft Key – Pack of 5. Fits Big Twin & Sportster 1981-1999

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $25.00

  SKU: SS50-1009

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  In Stock

  S&S Crank Pin with 2 Holes. Fits Big Twin Late 1981-1999 with Evo Engine.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $294.00

  SKU: SS34-2102

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  In Stock

  S&S Crankcase Assembly – Black. Fits Softail 2018up

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $4,490.00

  SKU: SS310-1326

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  In Stock

  S&S Crankcase Assembly with 3-1/2in. Bore – Black. Fits Big Twin 1992-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $3,306.00

  SKU: SS31-0055

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  In Stock

  S&S Crankcase Assembly with 4-1/2in. Bore – Black. Fits Softail 2018up

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $4,490.00

  SKU: SS310-1351

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  In Stock

  S&S Crankcase Assembly with 4-1/2in. Bore – Black. Fits Touring 2017up

  Crankcase & Bottom End, Crankcase & Bottom End - M8, Engine

  $4,140.00

  SKU: SS310-1341

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  In Stock

  S&S Crankpin Nut. Fits Big Twin Late 1981-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $27.00

  SKU: SS34-2104

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  In Stock

  S&S Heavy Duty Connecting Rods. Fits Evo 1984-1999

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $1,067.00

  SKU: SS34-7013

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  In Stock

  S&S Left Hand Sprocket Shaft Crank Case Timken Bearing Kit. Fits Big Twin 1969-2002.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $166.00

  SKU: SS31-4013

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  In Stock

  S&S Magnetic Drain Plug.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $36.00

  SKU: SS50-8335

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  In Stock

  S&S Oil Supply Line Installation Kit – Black. Fits FXD 2006-2017 with S&S Engine.

  Crankcase & Bottom End, Crankcase & Bottom End - T/Cam, Engine

  $1,254.00

  SKU: SS310-0870

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  In Stock

  S&S Pinion Gear Nut. Fits Big Twin 1954-1989.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $91.00

  SKU: SS33-4244

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  In Stock

  S&S Sprocket Shaft Seal Spacer. Fits Big Twin 1970-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $74.00

  SKU: SS31-4011

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