Engine
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Out of stock
Drag Specialties - DS190821S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '36-'64 Harley-Davidson
Drag Specialties
$19.90Drag Specialties - DS190821S - Bolt Kit - Primary Cover Only - Socket-Head/Smooth - '36-'64 Harley-DavidsonFeaturesReplacement hardware for primary cover onlyMade in the USASpecsColor/FinishSilverProduct NameBoltUnitsKitTypePrimary Cover OnlyBase...$19.90 -
Out of stock
Drag Specialties - DS190783 - Plug Set - Oil Pump - Socket-Head
Drag Specialties
$30.19Drag Specialties - DS190783 - Plug Set - Oil Pump - Socket-HeadFeaturesReplacement plugs for oil pumpMade in the USASpecsColor/FinishChromeRiding StyleStreetUnitsSetStyleSmoothBase FinishChromeColor/FinishSilverProduct NamePlugBase...$30.19 -
Out of stock
Drag Specialties - DS190779 - End Plug - Rocker Arm Shaft - Socket-Head - 1/2"-20
Drag Specialties
$49.30Drag Specialties - DS190779 - End Plug - Rocker Arm Shaft - Socket-Head - 1/2"-20FeaturesReplacement end plugs for rocker arm shaftReplacement Part for OEM Number(s):1744871ASpecsTypeRocker Arm ShaftProduct NameEnd PlugBase...$49.30 -
Out of stock
Drag Specialties - DS190767S - Bolt Kit - Motor - Smooth - FX/FL
Drag Specialties
$106.00Drag Specialties - DS190767S - Bolt Kit - Motor - Smooth - FX/FLFeaturesContain socket-head bolts for cam, primary, generator, sprocket, rocker box, top motor mount, lifter base, point or magneto coverMade in the U.S.A.SpecsBase...$106.00 -
Out of stock
Drag Specialties - DS190757 - Bolt Set - Cam/Primary/Inspection/Derby Cover - Knurled - '36-'64 Harley-Davidson
Drag Specialties
$38.80Drag Specialties - DS190757 - Bolt Set - Cam/Primary/Inspection/Derby Cover - Knurled - '36-'64 Harley-DavidsonFeaturesReplacement hardware for cam, primary, inspection and derby coverMade in the USASpecsColor/FinishSilverProduct...$38.80 -
Out of stock
Drag Specialties - DS190753 - Bolt Kit - Primary Side Cover/Cam Cover - Knurled - '67-'70 Sportster
Drag Specialties
$52.45Drag Specialties - DS190753 - Bolt Kit - Primary Side Cover/Cam Cover - Knurled - '67-'70 SportsterFeaturesReplacement hardware for cam and primary side covers with special tapered headsIncludes oil fill check screwMade in the USASpecsTypePrimary Side...$52.45 -
Out of stock
Drag Specialties - DS190751S - Bolt Set - Cam/Primary Cover - Socket-Head/Smooth - '71-'76 Sportster
Drag Specialties
$44.05Drag Specialties - DS190751S - Bolt Set - Cam/Primary Cover - Socket-Head/Smooth - '71-'76 SportsterFeaturesReplacement bolts for cam and primary coverIncludes oil check screwMade in the USASpecsTypeCam CoverBase FinishChromeTypePrimary...$44.05 -
Out of stock
Drag Specialties - DS190752 - Bolt Kit - Primary Side Cover/Cam Cover - Knurled - '58-'69 Sportster
Drag Specialties
$38.80Drag Specialties - DS190752 - Bolt Kit - Primary Side Cover/Cam Cover - Knurled - '58-'69 SportsterFeaturesReplacement hardware for cam and primary side covers with special tapered headsIncludes oil fill check screwMade in the USASpecsStyleKnurledBase...$38.80 -
Out of stock
Drag Specialties - DS190681 - Bolt Set - Lifter Base - Smooth/Socket-Head - '36-'76 Harley-Davidson
Drag Specialties
$37.75Drag Specialties - DS190681 - Bolt Set - Lifter Base - Smooth/Socket-Head - '36-'76 Harley-DavidsonFeaturesReplacement bolts for lifter baseMade in the USASpecsStyleSmoothBase FinishChromeColor/FinishChromeUnitsSetColor/FinishSilverProduct NameBoltBase...$37.75 -
Out of stock
Drag Specialties - DS190600 - Head Bolt Assortment - Hex - Coarse-Thread - Kit
Drag Specialties
$518.35Drag Specialties - DS190600 - Head Bolt Assortment - Hex - Coarse-Thread - KitFeaturesKit contains 1/4\Heat treated for strength and have a SHOW chromed finishMade in the USA7/16" and 1/2" bolts are not included in kit.SpecsRiding StyleStreetBase...$518.35 -
Out of stock
Drag Specialties - DS190533S - Bolt - Socket-Head - Smooth - Assortment - UNC
Drag Specialties
$589.00Drag Specialties - DS190533S - Bolt - Socket-Head - Smooth - Assortment - UNCFeaturesKits contain 24 sizes of coarse-thread socket-head bolts ranging in size from 1/4" to 3/8"Made in the U.S.A.SpecsBase FinishChromeDiameter - Thread Size...$589.00 -
Out of stock
Drag Specialties - DS190533 - Bolt - Socket-Head - Knurled - Assortment - UNC
Drag Specialties
$479.80Drag Specialties - DS190533 - Bolt - Socket-Head - Knurled - Assortment - UNCFeaturesKits contain 24 sizes of coarse-thread socket-head bolts ranging in size from 1/4" to 3/8"Made in the U.S.A.SpecsRiding StyleStreetTypeBoltLength...$479.80 -
Out of stock
Drag Specialties - DS190521 - Insert Nut - Assortment - Nylon
Drag Specialties
$225.70Drag Specialties - DS190521 - Insert Nut - Assortment - NylonFeaturesKit contains 11 sizes of coarse- and fine-thread insert nuts; 10-24, 10-32, 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, and 5/8"-18Made in the U.S.A...$225.70 -
Out of stock
Drag Specialties - DS190130 - Bolt Set - Acorn - Rocker Box
Drag Specialties
$74.50Drag Specialties - DS190130 - Bolt Set - Acorn - Rocker BoxFeaturesIndividual acorn bolt and nut sets for specific applicationsMade in the U.S.A.SpecsTypeBoltApplicationRocker BoxTypeNutProduct NameHardware KitRiding StyleStreetNut TypeAcornUnitsSetBase...$74.50 -
Out of stock
Drag Specialties - DS190115 - Head Bolt Set - Acorn
Drag Specialties
$75.55Drag Specialties - DS190115 - Head Bolt Set - AcornFeaturesIndividual acorn bolt and nut sets for specific applicationsMade in the U.S.A.SpecsProduct NameHardware KitRiding StyleStreetTypeBoltBase FinishChromeApplicationHead BoltTypeNutUnitsSetBase...$75.55 -
Out of stock
Drag Specialties - 24011024 - Bolt Kit - Crankcase - Black/Chrome - Smooth - M8
Drag Specialties
$81.85Drag Specialties - 24011024 - Bolt Kit - Crankcase - Black/Chrome - Smooth - M8FeaturesMade in the U.S.A.Bolt kits for M8SpecsProduct NameBolt KitUnitsKitBase ColorBlackStyleSmoothApplicationCrankcaseHead TypeSocketBase FinishChromeRiding...$81.85 -
Out of stock
Drag Specialties - 24010974 - Bolt Kit - Camshaft Cover - Chrome - Knurled - M8
Drag Specialties
$28.30Drag Specialties - 24010974 - Bolt Kit - Camshaft Cover - Chrome - Knurled - M8FeaturesMade in the U.S.A.Bolt kits for M8SpecsApplicationCam CoverProduct NameBolt KitHead TypeSocketRiding StyleStreetBase ColorSilverBase...$28.30 -
Out of stock
Drag Specialties - 24010970 - Bolt Kit - Rocker Cover - Chrome - Knurled - M8
Drag Specialties
$57.19Drag Specialties - 24010970 - Bolt Kit - Rocker Cover - Chrome - Knurled - M8FeaturesMade in the U.S.A.Bolt kits for M8SpecsHead TypeSocketRiding StyleStreetApplicationTimer CoverBase FinishChromeUnitsKitBase ColorSilverStyleKnurledProduct NameBolt...$57.19 -
Out of stock
Drag Specialties - 24010777 - Bolt Kit - Cam Cover - Knurled - Chrome - '04-'21 Sportster
Drag Specialties
$48.25Drag Specialties - 24010777 - Bolt Kit - Cam Cover - Knurled - Chrome - '04-'21 SportsterFeaturesReplacement hardware for cam coverMade in the USASpecsColor/FinishChromeColor/FinishSilverMaterialSteelTypeCam CoverStyleKnurledBase ColorSilverBase...$48.25 -
Out of stock
Drag Specialties - 24010766 - Bolt Kit - Complete Motor - Knurled/Socket-Head - '04-'21 Sportster
Drag Specialties
$250.90Drag Specialties - 24010766 - Bolt Kit - Complete Motor - Knurled/Socket-Head - '04-'21 SportsterFeaturesIncludes all necessary bolts to hold the engine togetherMade in the USASpecsColor/FinishSilverRiding StyleStreetBase...$250.90 -
Out of stock
Drag Specialties - 24010706 - Bolt Covers - Chrome
Drag Specialties
$83.11Drag Specialties - 24010706 - Bolt Covers - ChromeFeaturesBeautifully designed pieces to cover the raw OEM bolt heads on your engine, transmission, primary and moreDeluxe kits include motor/transmission/primary and select chassis bolt coversIndividual...$83.11 -
Out of stock
Drag Specialties - 24010701 - Bolt Covers - Black
Drag Specialties
$49.63Drag Specialties - 24010701 - Bolt Covers - BlackFeaturesBeautifully designed pieces to cover the raw OEM bolt heads on your engine, transmission, primary and moreDeluxe kits include motor/transmission/primary and select chassis bolt coversIndividual...$49.63 -
Out of stock
Drag Specialties - 24010696 - Bolt Covers - Engine - Chrome - XL
Drag Specialties
$49.63Drag Specialties - 24010696 - Bolt Covers - Engine - Chrome - XLFeaturesEasy to install with included detailed installation instructionsKits include motor bolt covers onlyBeautifully designed pieces to cover the raw OEM bolt heads on Harley-Davidson®...$49.63 -
Out of stock
Drag Specialties - 24010694 - Cover Bolt - Chrome
Drag Specialties
MSRP: $140.65$116.48Drag Specialties - 24010694 - Cover Bolt - ChromeFeaturesEasy to install with included detailed installation instructionsKit includes motor, transmission, primary, and select chassis bolt coversWell designed pieces to cover the raw OEM bolt heads on...MSRP: $140.65$116.48 -
Out of stock
Drag Specialties - 24010577 - Bolt Kit - Cam Cover - Smooth - Black/Chrome - '04-'21 Sportster
Drag Specialties
$64.00Drag Specialties - 24010577 - Bolt Kit - Cam Cover - Smooth - Black/Chrome - '04-'21 Sportster Features Replacement hardware for cam cover Made in the USA Specs Color/Finish Black Units Kit Color/Finish Chrome Type Cam...$64.00 -
Out of stock
Drag Specialties - 24010576 - Bolt Kit - Cam Cover - Knurled - Black/Chrome - '04-'21 Sportster
Drag Specialties
$53.95Drag Specialties - 24010576 - Bolt Kit - Cam Cover - Knurled - Black/Chrome - '04-'21 SportsterFeaturesReplacement hardware for cam coverMade in the USASpecsColor/FinishBlackStyleSocket-HeadBase ColorBlackProduct...$53.95 -
Out of stock
Drag Specialties - 19020409 - Head Bolt Covers - Chrome
Drag Specialties
$49.63Drag Specialties - 19020409 - Head Bolt Covers - Chrome Features Comes with setscrews and hex wrench Die-cast aluminum Specs Color/Finish Silver Type Head Bolt Units 4 Pack Base...$49.63 -
Out of stock
Drag Specialties - 18611185 - O2 Port Bushing Adapter - 18 mm to 12 mm
Drag Specialties
$11.76Drag Specialties - 18611185 - O2 Port Bushing Adapter - 18 mm to 12 mmFeaturesReduce the O2 port from 18mm to 12mmSold as eachSpecsAdapts18 mm - 12 mmRiding StyleStreetUnitsEachTypeO2 Sensor BungProduct NameAdapter$11.76 -
Out of stock
Drag Specialties - 09402106 - Pushrod Tube Kit - Black - M8
Drag Specialties
$132.45Drag Specialties - 09402106 - Pushrod Tube Kit - Black - M8FeaturesSpecsProduct NameTube KitTypePushrodUnitsKitColor/FinishBlackRiding StyleStreetFitment2025 Harley-Davidson CVO Street Glide FLHXSE2017-2025 Harley-Davidson Electra Glide Police ...$132.45 -
Out of stock
Drag Specialties - 09401991 - Cam Cover - Chrome - M8
Drag Specialties
$153.65Drag Specialties - 09401991 - Cam Cover - Chrome - M8FeaturesDie-cast aluminum constructionAccepts OEM-style time coversAccepts OEM gasket and mounting hardwareReplacement Part for OEM...$153.65 -
Out of stock
Drag Specialties - 09401884 - Lifter Cover - Gloss Black - M8
Drag Specialties
$115.49Drag Specialties - 09401884 - Lifter Cover - Gloss Black - M8FeaturesMade from die-cast aluminumIncludes gaskets and screwsSold in pairsReplacement Part for OEM Number(s):25700890SpecsColor/FinishGlossRiding...$115.49 -
Out of stock
Drag Specialties - 09401876 - Lifter Cover - Gloss Black - Twin Cam
Drag Specialties
$95.35Drag Specialties - 09401876 - Lifter Cover - Gloss Black - Twin CamFeaturesMade from die-cast aluminumIncludes gaskets and screwsSold in pairsReplacement Part for OEM Number(s):1796499SpecsColor/FinishGlossUnitsPairMaterialAluminumProduct...$95.35 -
Out of stock
Drag Specialties - 09401875 - Lifter Cover - Chrome - Twin Cam
Drag Specialties
$113.37Drag Specialties - 09401875 - Lifter Cover - Chrome - Twin CamFeaturesMade from die-cast aluminumIncludes gaskets and screwsSold in pairsReplacement Part for OEM Number(s):1796499,1796699SpecsTypeLifterMaterialDie-CastColor/FinishChromeProduct...$113.37 -
Out of stock
Drag Specialties - 09401626 - Cam Cover - Gloss Black - EVO Big Twin
Drag Specialties
$256.47Drag Specialties - 09401626 - Cam Cover - Gloss Black - EVO Big TwinFeaturesDie-cast aluminum constructionBushings installed, pinned and reamed to OEM specificationsIncludes oil seal, mounting hardware and gasketReplacement Part for OEM...$256.47 -
Out of stock
Drag Specialties - 09330143 - Front Motor Mount - M8 Touring
Drag Specialties
$72.03Drag Specialties - 09330143 - Front Motor Mount - M8 TouringFeaturesUrethane motor mount specially designed to out-last and out-dampen the OEM partProvide superior damping and durability compared to the stock motor mountReplacement Part for OEM...$72.03 -
Out of stock
Drag Specialties - 09330135 - Front Motor Mount - Heavy Duty
Drag Specialties
MSRP: $75.43$73.09Drag Specialties - 09330135 - Front Motor Mount - Heavy DutyFeaturesUrethane motor mount specially designed to out-last and out-dampen the OEM partProvide superior damping and durability compared to the stock motor mountReplacement Part for OEM...MSRP: $75.43$73.09 -
Out of stock
Drag Specialties - 09330013 - Motor Mount Link - Chrome - XL
Drag Specialties
$79.45Drag Specialties - 09330013 - Motor Mount Link - Chrome - XLFeaturesChrome-plated steelSold eachReplacement Part for OEM Number(s):1623204,16400020SpecsTypeTie-LinkRiding StyleStreetColor/FinishChromeMaterialSteelUnitsEachProduct...$79.45 -
Out of stock
Drag Specialties - 09310823 - Cylinder Set - 124"/128" Replacement - M8
Drag Specialties
$478.33Drag Specialties - 09310823 - Cylinder Set - 124"/128" Replacement - M8FeaturesCylinders are finished slightly undersized so they may be finish-honed to fit your pistonOEM black texture powder-coat with highlighted finsStock replacementSpecsBore Size...$478.33 -
Out of stock
Drag Specialties - 09310018 - Cylinder - 1200cc- 1988-2003 - XL - Black
Drag Specialties
$304.17Drag Specialties - 09310018 - Cylinder - 1200cc- 1988-2003 - XL - BlackFeaturesReplacement cylinders feature ductile cast-iron sleeves in aluminum castingsSleeve has external ribs that “lock” the sleeve to the aluminum casting so it cannot moveExcellent...$304.17 -
Out of stock
Drag Specialties - 09280044 - Pushrod Tube Kit - Black - Big Twin
Drag Specialties
$126.09Drag Specialties - 09280044 - Pushrod Tube Kit - Black - Big TwinFeaturesKit includes upper and lower tubes, clips, cups, springs and washers (O-rings/corks sold separately)One kit will do a complete engineSpecsBase ColorBlackProduct NameTube KitRiding...$126.09
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.