Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Drag Specialties - DS750722 - Piston
Drag Specialties
$120.46Drag Specialties - DS750722 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$120.46 -
Drag Specialties - DS750721 - Piston
Drag Specialties
$120.46Drag Specialties - DS750721 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$120.46 -
Drag Specialties - DS750720 - Piston
Drag Specialties
$120.46Drag Specialties - DS750720 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$120.46 -
Drag Specialties - DS750713 - Piston
Drag Specialties
$116.34Drag Specialties - DS750713 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750711 - Piston
Drag Specialties
$116.34Drag Specialties - DS750711 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750707 - Piston
Drag Specialties
$116.34Drag Specialties - DS750707 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750706 - Piston
Drag Specialties
$116.34Drag Specialties - DS750706 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750703 - Piston
Drag Specialties
$116.34Drag Specialties - DS750703 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750702 - Piston
Drag Specialties
$116.34Drag Specialties - DS750702 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750700 - Piston
Drag Specialties
$116.34Drag Specialties - DS750700 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with...$116.34 -
Drag Specialties - DS750606 - Cylinder - Rear - 74" - 1948-1965 Panhead
Drag Specialties
$198.74Drag Specialties - DS750606 - Cylinder - Rear - 74" - 1948-1965 PanheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than stockReplacement Part for OEM...$198.74 -
Drag Specialties - DS750607 - Cylinder - Front - 74" - 1948-1965 Panhead
Drag Specialties
$198.74Drag Specialties - DS750607 - Cylinder - Front - 74" - 1948-1965 PanheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than stockReplacement Part for OEM...$198.74 -
Drag Specialties - DS750506 - Cylinder - Natural - 1986-2003 1200XL
Drag Specialties
$257.45Drag Specialties - DS750506 - Cylinder - Natural - 1986-2003 1200XLFeaturesReplacement cylinders feature ductile cast-iron sleeves in aluminum castingsSleeve has external ribs that “lock” the sleeve to the aluminum casting so it cannot moveExcellent for...$257.45 -
Drag Specialties - DS750604 - Cylinder - Rear - 1200cc - 1966-1980 Shovelhead
Drag Specialties
$220.37Drag Specialties - DS750604 - Cylinder - Rear - 1200cc - 1966-1980 ShovelheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than stockSpecsBore Size Imperial3.435''MaterialAluminumRiding...$220.37 -
Drag Specialties - DS750507 - Cylinder - 1340cc - 1984-1999 Big Twin
Drag Specialties
$247.15Drag Specialties - DS750507 - Cylinder - 1340cc - 1984-1999 Big TwinFeaturesReplacement cylinders feature ductile cast-iron sleeves in aluminum castingsSleeve has external ribs that “lock” the sleeve to the aluminum casting so it cannot moveExcellent for...$247.15 -
Drag Specialties - DS376513 - Rocker Box Cover - Evo Big Twin
Drag Specialties
$354.27Drag Specialties - DS376513 - Rocker Box Cover - Evo Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitSold each; two required per motorSpecsTypeRocker BoxProduct NameCoverUnitsKitColor/FinishChromeRiding...$354.27 -
Drag Specialties - DS376556 - Rocker Cover Top - Chrome - Big Twin
Drag Specialties
$114.28Drag Specialties - DS376556 - Rocker Cover Top - Chrome - Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per motorReplacement Part for OEM Number(s):1752884ASpecsBase...$114.28 -
Drag Specialties - DS376502 - Rocker Cover Chrome - Evo/Big Twin
Drag Specialties
$341.91Drag Specialties - DS376502 - Rocker Cover Chrome - Evo/Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per motorSpecsUnitsKitRiding StyleStreetTypeRocker BoxProduct...$341.91 -
Drag Specialties - DS376504 - Oil Pump Cover - 80"
Drag Specialties
$41.15Drag Specialties - DS376504 - Oil Pump Cover - 80"FeaturesNeatly covers the side and top of the oil pumpAttaches easily using two existing oil pump body mounting pointsIncludes chrome hardwareSpecsColor/FinishChromeRiding StyleStreetBase...$41.15 -
Drag Specialties - DS330039 - Oil Plug - With Temperature Gauge - 2.87"
Drag Specialties
$40.12Drag Specialties - DS330039 - Oil Plug - With Temperature Gauge - 2.87"FeaturesSensitive to oil temperatures up to 350°FChrome gauge bezelReplacement Part for OEM Number(s):6289600SpecsProduct NameOil PlugTypeTemperature GaugeRiding StyleStreetLength...$40.12 -
Drag Specialties - DS289219 - Flange Adapter
Drag Specialties
$43.76Drag Specialties - DS289219 - Flange AdapterFeaturesAllows you to mount OEM late-model CV or Mikuni HSR-42 carbs on early Evolutions with two-bolt flange manifoldsCNC machined from 6061 billet aluminumMounting holes are 2.75" on centerCan be polished,...$43.76 -
Drag Specialties - DS289073 - Replacement Crankcase Dual Inlet Breather Filter
Drag Specialties
$18.67Drag Specialties - DS289073 - Replacement Crankcase Dual Inlet Breather FilterFeaturesMeasures 1-1/2" length x 2" diameter, 3/8" inlet on each endSpecsModelCrankcaseProduct NameBreather FilterColor/FinishChromeUnitsEachModelReplacementBase...$18.67 -
Drag Specialties - DS275107 - Chrome Filter Mount - 80"
Drag Specialties
$85.44Drag Specialties - DS275107 - Chrome Filter Mount - 80"FeaturesDesigned to replace the OEM cast mountIncludes 3/4"-16 oil filter adapterMount with OEM hardware11/16" threads accept OEM hard linesReplacement Part for OEM...$85.44 -
Drag Specialties - DS273619 - Heavy Duty Top Motor Mount - FX/FL
Drag Specialties
$63.81Drag Specialties - DS273619 - Heavy Duty Top Motor Mount - FX/FLFeaturesChrome-plated heavy-duty mounts are 30% thicker than stockMounts include chrome choke/horn bracketsPART #s DS-243607, DS-273619 come with sockethead hardwareReplacement Part for OEM...$63.81 -
Drag Specialties - DS244134 - 2.4" MPH Mini LED Mechanical Speedometer/Indicators - Chrome Housing - White Face - 1:1
Drag Specialties
$69.99Drag Specialties - DS244134 - 2.4" MPH Mini LED Mechanical Speedometer/Indicators - Chrome Housing - White Face - 1:1FeaturesWater-resistant and vibration-resistantAccept 12 mm cableBacklit with 12V bulb; replacement bulbs available separatelyMatching...$69.99 -
Drag Specialties - DS243625 - Highway Bar Motor Mount - Chrome - XL
Drag Specialties
$67.93Drag Specialties - DS243625 - Highway Bar Motor Mount - Chrome - XLFeaturesEngineered for comfortable highway cruising and good looksCome complete with all steel mounting hardware and accept male-mount foot pegsFootpegs sold separately.SpecsBase...$67.93 -
Drag Specialties - DS243615 - Top Motor Mount
Drag Specialties
$41.15Drag Specialties - DS243615 - Top Motor MountFeaturesHigh-quality, chrome one-piece designBolts not included with mountReplacement Part for OEM Number(s):6901377ASpecsProduct NameMountMounting PositionTopRiding StyleStreetUnitsEachBase...$41.15 -
Drag Specialties - DS243606 - Heavy Duty Motor Mount - FXR
Drag Specialties
$47.33Drag Specialties - DS243606 - Heavy Duty Motor Mount - FXRFeaturesChrome-plated heavy-duty mounts are 30% thicker than stockMounts include chrome choke/horn bracketsPART #s DS-243607, DS-273619 come with sockethead hardwareSpecsRiding...$47.33 -
Drag Specialties - DS194664 - Connecting Rod Assembly - XL
Drag Specialties
$412.98Drag Specialties - DS194664 - Connecting Rod Assembly - XLFeaturesHeavy-duty replacements, perfect for stock motorsMeets or exceeds OEM specificationsComes completely fitted and ready to installComplete set includes a two-hole crankpin, aluminum...$412.98 -
Drag Specialties - DS194025 - Lifter Block - Chrome - Shovelhead
Drag Specialties
$209.04Drag Specialties - DS194025 - Lifter Block - Chrome - ShovelheadFeaturesCome complete with two sets of Allen cap screws (1/4"-24 for 66-E76 and 1/4"-20 for L76-84), completely machined and ready for installationMade from durable cast iron and finished in...$209.04 -
Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear Intake
Drag Specialties
$81.32Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736583A,1737583SpecsApplicationExhaustApplicationIntakeMounting PositionFront ExhaustProduct NameRocker...$81.32 -
Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front Intake
Drag Specialties
$81.32Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736083,1736083ASpecsApplicationIntakeProduct NameRocker ArmUnitsEachApplicationExhaustMounting PositionFront...$81.32 -
Drag Specialties - DS193788 - Pushrod Tube Assembly - Panhead
Drag Specialties
$36.00Drag Specialties - DS193788 - Pushrod Tube Assembly - PanheadFeaturesOriginal-style replacement for Panhead models; includes everything neededEach motor requires four tube assemblies.SpecsColor/FinishChromeProduct NameTube AssemblyRiding...$36.00 -
Drag Specialties - DS193787 - Pushrod Tube Assembly - XL
Drag Specialties
$33.94Drag Specialties - DS193787 - Pushrod Tube Assembly - XLFeaturesOriginal-style replacement for XL models; includes everything neededEach motor requires four tube assemblies.SpecsColor/FinishChromeRiding StyleStreetUnitsEachBase FinishChromeProduct...$33.94 -
Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XL
Drag Specialties
$84.41Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739757ASpecsApplicationExhaustApplicationIntakeProduct NameRocker ArmRiding StyleStreetMounting PositionRear...$84.41 -
Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XL
Drag Specialties
$84.41Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739657ASpecsMounting PositionFront IntakeApplicationIntakeApplicationExhaustProduct NameRocker ArmRiding...$84.41 -
Drag Specialties - DS193420 - Replacement Rocker Arm - Front Exhaust - XL
Drag Specialties
$85.44Drag Specialties - DS193420 - Replacement Rocker Arm - Front Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739457ASpecsProduct NameRocker ArmRiding StyleStreetApplicationExhaustUnitsPairApplicationIntakeMounting...$85.44 -
Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XL
Drag Specialties
$84.41Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739557ASpecsProduct NameRocker ArmRiding StyleStreetUnitsPairMounting PositionRear...$84.41 -
Drag Specialties - DS192397 - Bolt Kit - Lifter Base - Socket-Head - Smooth - '99-'17 Twin Cam
Drag Specialties
$30.40Drag Specialties - DS192397 - Bolt Kit - Lifter Base - Socket-Head - Smooth - '99-'17 Twin CamFeaturesReplacement bolts for lifter baseMade in the USASpecsStyleSmoothUnitsSetBase ColorSilverBase FinishChromeColor/FinishSilverRiding...$30.40 -
Drag Specialties - DS192398 - Bolt Set - Engine Case - Socket-Head
Drag Specialties
$297.10Drag Specialties - DS192398 - Bolt Set - Engine Case - Socket-HeadFeaturesReplacement hardwareMade in the USASpecsBase FinishChromeRiding StyleStreetColor/FinishSilverProduct NameBoltUnitsSetColor/FinishChromeStyleSocket-HeadTypeEngine CaseBase...$297.10
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.