Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Drag Specialties - DS750711 - Piston
Drag Specialties
$119.73Drag Specialties - DS750711 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler...$119.73 -
Drag Specialties - DS750707 - Piston
Drag Specialties
$119.73Drag Specialties - DS750707 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler...$119.73 -
Drag Specialties - DS750706 - Piston
Drag Specialties
$119.73Drag Specialties - DS750706 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler...$119.73 -
Drag Specialties - DS750704 - Piston
Drag Specialties
$119.73Drag Specialties - DS750704 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler...$119.73 -
Drag Specialties - DS750703 - Piston
Drag Specialties
$119.73Drag Specialties - DS750703 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler...$119.73 -
Drag Specialties - DS750702 - Piston
Drag Specialties
$119.73Drag Specialties - DS750702 - PistonFeaturesOEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler...$119.73 -
Drag Specialties - DS750606 - Cylinder - Rear - 74" - 1948-1965 Panhead
Drag Specialties
$204.53Drag Specialties - DS750606 - Cylinder - Rear - 74" - 1948-1965 PanheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than stockReplacement...$204.53 -
Drag Specialties - DS750607 - Cylinder - Front - 74" - 1948-1965 Panhead
Drag Specialties
$204.53Drag Specialties - DS750607 - Cylinder - Front - 74" - 1948-1965 PanheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than...$204.53 -
Drag Specialties - DS750605 - Cylinder - Front - 1200cc - 1966-1980 Shovelhead
Drag Specialties
$204.53Drag Specialties - DS750605 - Cylinder - Front - 1200cc - 1966-1980 ShovelheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than stockSpecs$204.53 -
Drag Specialties - DS750506 - Cylinder - Natural - 1986-2003 1200XL
Drag Specialties
$264.95Drag Specialties - DS750506 - Cylinder - Natural - 1986-2003 1200XLFeaturesReplacement cylinders feature ductile cast-iron sleeves in aluminum castingsSleeve has external ribs that “lock” the sleeve...$264.95 -
Drag Specialties - DS750604 - Cylinder - Rear - 1200cc - 1966-1980 Shovelhead
Drag Specialties
$226.79Drag Specialties - DS750604 - Cylinder - Rear - 1200cc - 1966-1980 ShovelheadFeaturesCast-iron cylinders meet or exceed OEM tolerance specificationsWithstand greater pressure and heat than stockSpecs$226.79 -
Drag Specialties - DS376513 - Rocker Box Cover - Evo Big Twin
Drag Specialties
$386.85Drag Specialties - DS376513 - Rocker Box Cover - Evo Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitSold each; two required per motorSpecs$386.85 -
Drag Specialties - DS376556 - Rocker Cover Top - Chrome - Big Twin
Drag Specialties
$117.61Drag Specialties - DS376556 - Rocker Cover Top - Chrome - Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per...$117.61 -
Drag Specialties - DS376502 - Rocker Cover Chrome - Evo/Big Twin
Drag Specialties
$351.87Drag Specialties - DS376502 - Rocker Cover Chrome - Evo/Big TwinFeaturesQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per...$351.87 -
Drag Specialties - DS376504 - Oil Pump Cover - 80"
Drag Specialties
$42.35Drag 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 hardwareSpecs$42.35 -
Drag Specialties - DS289219 - Flange Adapter
Drag Specialties
$45.46Drag 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...$45.46 -
Drag Specialties - DS275107 - Chrome Filter Mount - 80"
Drag Specialties
$87.93Drag 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...$87.93 -
Drag Specialties - DS273619 - Heavy Duty Top Motor Mount - FX/FL
Drag Specialties
$65.67Drag 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...$65.67 -
Drag Specialties - DS243615 - Top Motor Mount
Drag Specialties
$42.35Drag Specialties - DS243615 - Top Motor MountFeaturesHigh-quality, chrome one-piece designBolts not included with mountReplacement Part for OEM Number(s):6901377ASpecs$42.35 -
Drag Specialties - DS194664 - Connecting Rod Assembly - XL
Drag Specialties
$425.01Drag Specialties - DS194664 - Connecting Rod Assembly - XLFeaturesHeavy-duty replacements, perfect for stock motorsMeets or exceeds OEM specificationsComes completely fitted and ready to...$425.01 -
Drag Specialties - DS194025 - Lifter Block - Chrome - Shovelhead
Drag Specialties
MSRP: $209.04$202.95Drag 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...MSRP: $209.04$202.95 -
Drag Specialties - DS194051 - Hydraulic Lifter Unit - Big Twin
Drag Specialties
MSRP: $59.69$57.95Drag Specialties - DS194051 - Hydraulic Lifter Unit - Big TwinFeaturesMade in JapanReplacement Part for OEM Number(s):1792053ASpecs<MSRP: $59.69$57.95 -
Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear Intake
Drag Specialties
$83.69Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736583A,1737583Specs$83.69 -
Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front Intake
Drag Specialties
$83.69Drag Specialties - DS193833 - Rocker Arm - Rear Exhaust/Front IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736083,1736083ASpecs$83.69 -
Drag Specialties - DS193787 - Pushrod Tube Assembly - XL
Drag Specialties
$34.93Drag Specialties - DS193787 - Pushrod Tube Assembly - XLFeaturesOriginal-style replacement for XL models; includes everything neededEach motor requires four tube assemblies.Specs$34.93 -
Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XL
Drag Specialties
$86.87Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739757ASpecs$86.87 -
Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XL
Drag Specialties
$86.87Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739657ASpecs$86.87 -
Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XL
Drag Specialties
$86.87Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739557ASpecs$86.87 -
Drag Specialties - DS192397 - Bolt Kit - Lifter Base - Socket-Head - Smooth - '99-'17 Twin Cam
Drag Specialties
$31.27Drag Specialties - DS192397 - Bolt Kit - Lifter Base - Socket-Head - Smooth - '99-'17 Twin CamFeaturesReplacement bolts for lifter baseMade in the USASpecs$31.27 -
Drag Specialties - DS192398 - Bolt Set - Engine Case - Socket-Head
Drag Specialties
$305.59Drag Specialties - DS192398 - Bolt Set - Engine Case - Socket-HeadFeaturesReplacement hardwareMade in the USASpecs$305.59 -
Drag Specialties - DS192396 - Bolt Kit - Cam Cover - Smooth - Chrome - '99-'17 Twin Cam
Drag Specialties
$38.83Drag Specialties - DS192396 - Bolt Kit - Cam Cover - Smooth - Chrome - '99-'17 Twin CamFeaturesReplacement hardware for cam coverMade in the USASpecs$38.83 -
Drag Specialties - DS190994 - Bolt Set - Rocker Box - Knurled - '71-'76 Sportster
Drag Specialties
$44.23Drag Specialties - DS190994 - Bolt Set - Rocker Box - Knurled - '71-'76 SportsterFeaturesReplacement hardware for mounting the rocker boxMade in the USASpecs$44.23 -
Drag Specialties - DS190979 - Assortment - Socket Head Plug - Tray
Drag Specialties
$188.95Drag Specialties - DS190979 - Assortment - Socket Head Plug - TrayFeaturesIncludes a convenient tray with 100 each of the 1/4\These won't fall out or come loose like plastic or aluminum with...$188.95 -
Drag Specialties - DS190880S - Bolt Set - Motor Mount - Smooth - Dyna/Softail
Drag Specialties
$31.27Drag Specialties - DS190880S - Bolt Set - Motor Mount - Smooth - Dyna/SoftailFeaturesReplacement hardware for the motor mountMade in the USASpecs$31.27 -
Drag Specialties - DS190881S - Bolt Set - Transmission End Cover/Bearing Support Plate - Smooth - Softail/Dyna
Drag Specialties
$49.63Drag Specialties - DS190881S - Bolt Set - Transmission End Cover/Bearing Support Plate - Smooth - Softail/DynaFeaturesReplacement hardware for the transmission end cover and bearing support plateMade...$49.63 -
Drag Specialties - DS190877S - Bolt Set - Motor Mount - Smooth - Sportster
Drag Specialties
$114.43Drag Specialties - DS190877S - Bolt Set - Motor Mount - Smooth - SportsterFeaturesReplacement hardware for the motor mountMade in the USASpecs$114.43 -
Drag Specialties - DS190870 - Bolt Kit - Complete Motor - Knurled/Socket-Head - '87-'94 FXR/Touring
Drag Specialties
$180.31Drag Specialties - DS190870 - Bolt Kit - Complete Motor - Knurled/Socket-Head - '87-'94 FXR/TouringFeaturesIncludes all necessary bolts to hold the engine togetherMade in the USASpecs$180.31 -
Drag Specialties - DS190870S - Bolt Kit - Complete Motor - Smooth/Socket-Head - '87-'94 FXR/Touring
Drag Specialties
$228.91Drag Specialties - DS190870S - Bolt Kit - Complete Motor - Smooth/Socket-Head - '87-'94 FXR/TouringFeaturesIncludes all necessary bolts to hold the engine togetherMade in the USASpecs$228.91 -
Drag Specialties - DS190866 - Bolt Kit - Cam Cover - Knurled - Chrome - '87-'92 Harley-Davidson
Drag Specialties
$19.39Drag Specialties - DS190866 - Bolt Kit - Cam Cover - Knurled - Chrome - '87-'92 Harley-DavidsonFeaturesReplacement hardware for cam coverMade in the USASpecs$19.39 -
Drag Specialties - DS190863 - Bolt Set - Left Side Primary Cover/Crank/Shifter - Knurled
Drag Specialties
$53.95Drag Specialties - DS190863 - Bolt Set - Left Side Primary Cover/Crank/Shifter - KnurledFeaturesReplacement hardware for left side primary cover, crank and shifterMade in the USASpecs$53.95
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.