Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Out of stock
Kb Performance - KB411.010 - Piston Kit - 3.875" +0.010" - 10.5:1 CR - 95" Twin Cam Big Bore
Kb Performance
$293.00Kb Performance - KB411.010 - Piston Kit - 3.875" +0.010" - 10.5:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$293.00 -
Out of stock
Kb Performance - KB272.010 - Piston Kit - 3.498" +0.010" - 10.0:1 CR - XL883 to 1200 Conversion
Kb Performance
$234.43Kb Performance - KB272.010 - Piston Kit - 3.498" +0.010" - 10.0:1 CR - XL883 to 1200 ConversionFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$234.43 -
Out of stock
Kb Performance - KB305.STD - Piston Kit - Evolution
Kb Performance
$234.43Kb Performance - KB305.STD - Piston Kit - EvolutionFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram...$234.43 -
Out of stock
Kb Performance - KB266.040 - Piston Kit
Kb Performance
$234.43Kb Performance - KB266.040 - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and...$234.43 -
Out of stock
Kb Performance - KB295.005 - Piston Kit - 3.498" +0.005" - 9.0:1 CR - XL1200
Kb Performance
$216.29Kb Performance - KB295.005 - Piston Kit - 3.498" +0.005" - 9.0:1 CR - XL1200FeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are held...$216.29 -
Out of stock
Kb Performance - KB660LCA.010 - Piston Kit - 3.875" +0.010" - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads
Kb Performance
$390.86Kb Performance - KB660LCA.010 - Piston Kit - 3.875" +0.010" - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc HeadsFeaturesNew skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install...$390.86 -
Out of stock
Kb Performance - KB660LCA.STD - Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads
Kb Performance
$390.86Kb Performance - KB660LCA.STD - Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc HeadsFeaturesNew skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install...$390.86 -
Out of stock
Kb Performance - KB661C.STD - Piston Kit - 4.000" Standard - 10.0:1 CR - 96"/103" Twin Cam Bored to 110 CI w/SE 95 cc Heads
Kb Performance
$307.29Kb Performance - KB661C.STD - Piston Kit - 4.000" Standard - 10.0:1 CR - 96"/103" Twin Cam Bored to 110 CI w/SE 95 cc HeadsFeaturesOffset pin design for quiet operationEach kit contains two pistons, pins, spiral-lock pin clips and Hastings moly...$307.29 -
Out of stock
Kb Performance - KB348.010 - Piston Kit - 3.875" +0.010" - 9.3:1 CR - 95" Twin Cam Big Bore
Kb Performance
$281.29Kb Performance - KB348.010 - Piston Kit - 3.875" +0.010" - 9.3:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$281.29 -
Out of stock
Kb Performance - KB258.040 - Piston Kit
Kb Performance
$222.43Kb Performance - KB258.040 - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and...$222.43 -
Out of stock
Kb Performance - KB904C.STD - Piston Kit - 3.875" Standard - 9.25:1 CR - Big Bore - 95" Twin Cam
Kb Performance
$307.29Kb Performance - KB904C.STD - Piston Kit - 3.875" Standard - 9.25:1 CR - Big Bore - 95" Twin CamFeaturesOffset pin design for quiet operationEach kit contains two pistons, pins, spiral-lock pin clips and Hastings moly ringsReplacement rings and pin locks...$307.29 -
Out of stock
Kb Performance - KB409C.005 - Piston Kit - 3.875" +0.005" - 10.0:1 CR - 103" Twin Cam | 96" Twin Cam Big Bore
Kb Performance
$225.29Kb Performance - KB409C.005 - Piston Kit - 3.875" +0.005" - 10.0:1 CR - 103" Twin Cam | 96" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring...$225.29 -
Out of stock
Kibblewhite - 20-22700 - Valve Kit - 1.585" Intake/1.350" Exhaust - XL883 '86-'03
Kibblewhite
$142.70Kibblewhite - 20-22700 - Valve Kit - 1.585" Intake/1.350" Exhaust - XL883 '86-'03FeaturesAll valves are fortified by a special process to a depth of .002” with a surface buildup of .0002”This process improves wear properties, reduces friction and...$142.70 -
Out of stock
Kibblewhite - 20-20965 - Valve - Intake - 2.020" - For S&S Heads - Twin Cam
Kibblewhite
$41.12Kibblewhite - 20-20965 - Valve - Intake - 2.020" - For S&S Heads - Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and...$41.12 -
Out of stock
Kibblewhite - 10-SC510 - Cast Iron Valve Seat - Intake - Evolution
Kibblewhite
$12.62Kibblewhite - 10-SC510 - Cast Iron Valve Seat - Intake - EvolutionFeaturesTests have proven that the machinability, wear and thermal conductivity surpasses all standardsCompatible with all fuel blendsMade in the U.S.A.SpecsMaterialCast IronValve Seat...$12.62 -
Out of stock
Kb Performance - KB596LCA.005 - Piston Kit - 4.250" +0.005" - 11.7:1 CR - 128" Big Bore - 114"/117" M8
Kb Performance
$425.57Kb Performance - KB596LCA.005 - Piston Kit - 4.250" +0.005" - 11.7:1 CR - 128" Big Bore - 114"/117" M8FeaturesUpdates stock 107\Valve pockets are designed to accept up to +4.00 mm oversized intake and exhaust valvesType 3 hard-anodized crown offers...$425.57 -
Out of stock
Kibblewhite - 20-4323C - Valve Guide - Intake/Exhaust - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-4323C - Valve Guide - Intake/Exhaust - 0.5650" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.SpecsMaterialCast...$8.83 -
Out of stock
Hastings - 2M4985005 - Piston Rings - 3.875" + 0.005" - 95" Big Bore Twin Cam
Hastings
$87.95Hastings - 2M4985005 - Piston Rings - 3.875" + 0.005" - 95" Big Bore Twin CamFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps in the the heat transfer process between the...$87.95 -
Out of stock
Hastings - 2M6198005 - Piston Rings - 3.000" +0.005 - 883 cc XL Evolution
Hastings
$55.95Hastings - 2M6198005 - Piston Rings - 3.000" +0.005 - 883 cc XL EvolutionFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps in the the heat transfer process between the piston...$55.95 -
Out of stock
K & N - KN-173C - Oil Filter - Chrome
K & N
$20.99K & N - KN-173C - Oil Filter - ChromeFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA large filter media provides high-flow rates and...$20.99 -
Out of stock
K & N - KN-171B - Oil Filter - Black
K & N
$17.99K & N - KN-171B - Oil Filter - BlackFeaturesK&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oilsA large filter media provides high-flow rates and...$17.99 -
Out of stock
Joker Machine - 921016L - Inspection Cover - Lucky 7
Joker Machine
$71.95Joker Machine - 921016L - Inspection Cover - Lucky 7FeaturesChrome-plated with machined silver accentsCNC machined from 6061-T6 billet aluminumIncludes mounting hardwareMade in the USASpecsColor/FinishMachinedColor/FinishChromeProduct...$71.95 -
Out of stock
Jims - 1350K - Valve Spring Kit - Evolution - Big Twin
Jims
$215.95Jims - 1350K - Valve Spring Kit - Evolution - Big TwinFeaturesIncorporate an interference double-spring design with a damper to control harmonicsEngineered for maximum performance in severe applications such as high compression and big-inch street...$215.95 -
Out of stock
Jims - 24023-54 - Gear-Side Pinion Shaft Nut
Jims
$22.95Jims - 24023-54 - Gear-Side Pinion Shaft Nut Features 5/8"-24 left-hand threads Specs Type Pinion Shaft Product Name Nut Riding Style Street Units Each Diameter - Thread Size...$22.95 -
Out of stock
Jims - 1754 - Flow Pro 1 Billet Oil Pump Top Line - Polished
Jims
$806.95Jims - 1754 - Flow Pro 1 Billet Oil Pump Top Line - PolishedFeaturesCNC-machined feed and return gears increase pump flow and return volumePumps include cover, gears, drive shaft, seals, gaskets, woodruff keys, snap-rings and mounting boltsOil pumps do...$806.95 -
Out of stock
Jims - 24334-36 - Wrist Pin Bushing - Big Twin
Jims
$51.95Jims - 24334-36 - Wrist Pin Bushing - Big Twin Features Machined from solid bronze bar stock Hold concentricity to less than .0002" Lead-in edge for easy installation Made in the U.S.A. Specs Product...$51.95 -
Out of stock
Jims - 26346-69/70 - Oil Pump Shaft - Big Twin
Jims
$42.95Jims - 26346-69/70 - Oil Pump Shaft - Big TwinFeaturesOil Pump Component for Big Twin modelsSpecsProduct NameDrive ShaftRiding StyleStreetTypeOil PumpUnitsEachFitment1968-1980 Harley-Davidson 1200 Electra Glide FLH1979-1980 Harley-Davidson 1200 Fat Bob...$42.95 -
Out of stock
Jims - 3998K - Wrist Pin Bushing - Twin Cam
Jims
$59.95Jims - 3998K - Wrist Pin Bushing - Twin Cam Features Machined from solid bronze bar stock Hold concentricity to less than .0002" Lead-in edge for easy installation Made in the U.S.A. Replacement Part for OEM Number(s):...$59.95 -
Out of stock
Jims - 24599-58B - Crankcase Bushing - Big Twin
Jims
$134.95Jims - 24599-58B - Crankcase Bushing - Big Twin Features 360 oiling Made in the U.S.A. Specs Units Each Features Standard Size Type Crankcase Product Name Bushing Riding...$134.95 -
Out of stock
Jims - 1046-36A - Rod Race Set - Big Twin
Jims
$103.95Jims - 1046-36A - Rod Race Set - Big TwinFeaturesMade from 52100 aerospace-quality Timken® bearing stockMade in the U.S.A.Replacement Part for OEM Number(s): 2434536A,2435636ASpecsColor/FinishCopperUnitsSetProduct NameRod Race SetBase ColorCopperRiding...$103.95 -
Out of stock
Jims - 18526-PG - Tappet - Standard - XL
Jims
$158.95Jims - 18526-PG - Tappet - Standard - XLFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of...$158.95 -
Out of stock
Jims - 25582-54/73 - Pinion Shaft Bushing
Jims
$57.95Jims - 25582-54/73 - Pinion Shaft Bushing Features Quality pinion shaft bushings Made in the U.S.A. Specs Diameter Imperial 1.0035'' Type Pinion Shaft Units Each Product Name Bushing Riding...$57.95 -
Out of stock
Gardner-Westcott - SP-10-18-08 - Bolt Kit - Primary Cover Only - Socket-Head
Gardner-Westcott
$65.95Gardner-Westcott - SP-10-18-08 - Bolt Kit - Primary Cover Only - Socket-Head Features Primary cover only Made in the U.S.A. Specs Base Color Silver Style Socket-Head Color/Finish Silver Base...$65.95 -
Out of stock
Figurati Designs - FD41-TC-5H-BLK - Timing Cover - 5 Hole - Cross - Black
Figurati Designs
$132.95Figurati Designs - FD41-TC-5H-BLK - Timing Cover - 5 Hole - Cross - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish or a black stainless-steel finishFigurati - Drag Specialties...$132.95 -
Out of stock
Figurati Designs - FD40-TC-5H-SS - Timing Cover - 5 Hole - Don't Tread on Me - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD40-TC-5H-SS - Timing Cover - 5 Hole - Don't Tread on Me - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish or a black stainless-steel...$132.95 -
Out of stock
Figurati Designs - FD41-TC-2H-BLK - Timing Cover - 2 Hole - Cross - Black
Figurati Designs
$122.95Figurati Designs - FD41-TC-2H-BLK - Timing Cover - 2 Hole - Cross - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish or a black stainless-steel finishFigurati - Drag Specialties...$122.95 -
Out of stock
Jims - 6022 - Tappet Cover and Pushrod Kit - Black - M8
Jims
$812.95Jims - 6022 - Tappet Cover and Pushrod Kit - Black - M8FeaturesMade from 6061 billet aluminumCovers were designed to be installed with Twin Cam pushrod covers, they will not work with standard M-Eight pushrod coversJIMS tappet covers have a sleek new...$812.95 -
Out of stock
Gasbox - 003999 - Top Motor Mount - XL
Gasbox
$49.95Gasbox - 003999 - Top Motor Mount - XL Features These heavy-duty, custom top motor mounts from Gasbox feature a convenient spot to relocate your ignition switch and the option of a CV carburetor choke mounting slot Includes coil mount Made in the U...$49.95 -
Out of stock
Jims - 1753B - Flow Pro 1 Billet Oil Pump Bottom Line - Black
Jims
$820.95Jims - 1753B - Flow Pro 1 Billet Oil Pump Bottom Line - BlackFeaturesCNC-machined feed and return gears increase pump flow and return volumePumps include cover, gears, drive shaft, seals, gaskets, woodruff keys, snap-rings and mounting boltsOil pumps do...$820.95 -
Out of stock
Jims - 1711LB - Billet Oil Pump - EVO Big Twin with 80" - 140" motors
Jims
$598.95Jims - 1711LB - Billet Oil Pump - EVO Big Twin with 80" - 140" motorsFeaturesOil pump increases horsepower by decreasing drag on the flywheels and other rotating partsCNC-machined to exact tolerances for the most durable, strong and wear-resistant...$598.95
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.