Engine

Eastern Motorcycle Parts #A-25555-84 - Thrust Washers - 0.045" - Cam Gear - Big Twin

Thrust Washers - 0.045" - Cam Gear - Big TwinFeaturesAbsorbs axial loads exerted on the camshaftPrecision machinedMade in the USASpecsUnits5 PackRiding StyleStreetProduct NameThrust WasherSize0.45"TypeCam Gear

Eastern Motorcycle Parts #A-25556-79 - Thrust Washer - 0.080" - Cam Gear - Big Twin

Thrust Washer - 0.080" - Cam Gear - Big TwinFeaturesAbsorbs axial loads exerted on the camshaftPrecision machinedMade in the USASpecsRiding StyleStreetTypeCam GearProduct NameThrust WasherSize0.080"Units5 Pack

Eastern Motorcycle Parts #A-25581-36 - Bushing - Cam Cover - Big Twin

Bushing - Cam Cover - Big TwinFeaturesHigh-quality OEM componentsMade in the USASpecsRiding StyleStreetProduct NameBushingSizeStandardTypeCam CoverUnitsEach

Eastern Motorcycle Parts #A-25581-70 - Bushing - Cam Cover - Big Twin (except Twin Cam)

Bushing - Cam Cover - Big Twin (except Twin Cam)FeaturesHigh-quality OEM componentsMade in the USASpecsRiding StyleStreetTypeCam CoverProduct NameBushingSizeStandardUnitsEach

Eastern Motorcycle Parts #A-25581-70+5 - Bushing - Cam Cover - +0.005" - Big Twin (except Twin Cam)

Bushing - Cam Cover - +0.005" - Big Twin (except Twin Cam)FeaturesHigh-quality OEM componentsMade in the USASpecsSizeOversize (+0.005")TypeCam CoverRiding StyleStreetUnitsEachProduct NameBushing

Eastern Motorcycle Parts #A-25582-73 - Pinion Shaft Bushing - Late '73-'92 Big Twin

Pinion Shaft Bushing - Late '73-'92 Big TwinFeaturesMade from solid brass bar stockMade in the USASpecsMaterialBrassStylePlainRiding StyleStreetSizeStandardProduct NameBushingUnitsEachApplicationPinion Shaft

Eastern Motorcycle Parts #A-25582-93 - Pinion Shaft Bushing - '93-'99 Big Twin

Pinion Shaft Bushing - '93-'99 Big TwinFeaturesMade from solid brass bar stockMade in the USASpecsApplicationPinion ShaftSizeStandardRiding StyleStreetProduct NameBushingUnitsEachStylePlainMaterialBrass

Eastern Motorcycle Parts #A-25586-37 - Bushing - Cam Cover - XL (#1, #3, #4) | 45" (#4)

Bushing - Cam Cover - XL (#1, #3, #4) | 45" (#4)FeaturesHigh-quality OEM componentsMade in the USASpecsFeatures#1, 3, 4TypeCam CoverRiding StyleStreetUnitsEachSizeStandardProduct NameBushing

Eastern Motorcycle Parts #A-25785-30A - Idler Gear and Circuit Breaker Bushings - 45" | Big Twin

Idler Gear and Circuit Breaker Bushings - 45" | Big TwinFeaturesCircuit breaker and idler gear bushings for '36-'69 Big TwinIdler gear bushings for '32-'73 45"Made in the USASpecsTypeIdler GearUnitsPairProduct NameBushingRiding StyleStreet

Eastern Motorcycle Parts #A-25791-77 - Stud and Bushing Kit - Idler Gear - Big Twin (OHV)

Stud and Bushing Kit - Idler Gear - Big Twin (OHV)FeaturesAllows idler gear to be properly mounted, supported, and to rotate smoothlyMade in the USASpecsRiding StyleStreetUnitsEachProduct NameBushingTypeIdler Gear

Eastern Motorcycle Parts #A-26207-83 - Oil Pump Relief Spring

Oil Pump Relief SpringFeaturesReplacement spring relief valve for Big Twin oil pumpsSpecsProduct NameSpringTypeOil PumpRiding StyleStreetUnits10 Pack

Eastern Motorcycle Parts #A-26210-99 - Relief Valve Spring - M8/Twin Cam/Big Twin

Relief Valve Spring - M8/Twin Cam/Big TwinFeaturesMade in the USASpecsTypeRelief ValveProduct NameSpringRiding StyleStreetUnits10 Pack

Eastern Motorcycle Parts #A-26262-80 - Check Valve Spring - Big Twin

Check Valve Spring - Big TwinFeaturesReplacement spring relief valve for Big Twin oil pumpsSpecsUnits10 PackProduct NameSpringTypeOil PumpRiding StyleStreet

Eastern Motorcycle Parts #A-26349-54 - Oil Pump Drive Gear

Oil Pump Drive GearFeaturesMade in the U.S.A.SpecsProduct NameDrive GearUnitsEachTypeOil PumpRiding StyleStreet

Eastern Motorcycle Parts #A-26349-73A - Oil Pump Pinion Drive Gear - '73-Early'85 Big Twin

Oil Pump Pinion Drive Gear - '73-Early'85 Big TwinFeaturesMade in the USASpecsRiding StyleStreetProduct NameDrive GearUnitsEachTypeOil Pump

Eastern Motorcycle Parts #A-26363-36 - Check Valve Spring

Check Valve SpringFeaturesSpring for the oil pump check valveSpecsRiding StyleStreetUnits10 PackProduct NameSpringTypeCheck Valve

Eastern Motorcycle Parts #A-26400-82 - Oil Pump Plunger - Big Twin

Oil Pump Plunger - Big TwinFeaturesMade in the USASpecsProduct NamePlungerUnitsEachRiding StyleStreetTypeRelief

Eastern Motorcycle Parts #A-275 - Dowel Pins - 0.125" x 0.250" Long - Pinion/Gear Cover - Big Twin | XL

Dowel Pins - 0.125" x 0.250" Long - Pinion/Gear Cover - Big Twin | XLFeaturesHelps align gear cover or other components with the engine caseMade in the USASpecsUnits25 PackRiding StyleStreetTypeGearMaterialSteelProduct NameDowel Pin

Eastern Motorcycle Parts #A-34165-36 - Shifter Finger - Big Twin

Shifter Finger - Big TwinFeaturesReplacement shifter fingerMade in the USASpecsTransmission Type4-SpeedRiding StyleStreetUnitsEachProduct NameShifter FingerTypeTransmission

Eastern Motorcycle Parts #A-34168-39 - Shifter Finger Rollers - Black - 10 Pack - '41-'79 Harley-Davidson

Shifter Finger Rollers - Black - 10 Pack - '41-'79 Harley-DavidsonFeaturesManufactured from high-quality steel material for durability and strengthMade in the USASpecsTypeShifter FingerUnits10 PackColor/FinishBlackRiding StyleStreetProduct...

Eastern Motorcycle Parts #A-34168-52 - Shifter Finger Rollers - Silver - 10 Pack - '57-'90 Harley-Davidson

Shifter Finger Rollers - Silver - 10 Pack - '57-'90 Harley-DavidsonFeaturesManufactured from high-quality steel material for durability and strengthMade in the USASpecsTypeShifter FingerUnits10 PackMaterialSteelColor/FinishSilverProduct NameRollerRiding...

Eastern Motorcycle Parts #A-35114-02 - Main Bearing Retaining Ring - Right Side - '03-'24 Big Twin/'04-'24 Sportster

Main Bearing Retaining Ring - Right Side - '03-'24 Big Twin/'04-'24 SportsterFeaturesHigh-quality OE replacement componentsSpecsProduct NameRetaining RingMaterialSteelRiding StyleStreetTypeMainshaftUnits10 Pack

Eastern Motorcycle Parts #A-358 - Dowel Pins - 0.251" x 0.496" Long

Dowel Pins - 0.251" x 0.496" LongFeaturesReplacement dowel pinsSpecsUnits10 PackRiding StyleStreetTypeCrankcaseMaterialSteelProduct NameDowel Pin

Eastern Motorcycle Parts #A-35960-54 - Bearing

BearingFeaturesReplacement mainshaft bearing for 5-speed Big TwinsSpecsProduct NameBearingTypeClosed EndRiding StyleStreetUnitsEach