Engine
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Out of stock
EMD - Sherman Rocker Box Covers -Raw fits '99-'17 Twin Cam Models
EMD
$328.95The EMD Sherman Rocker Box Covers: Cool, rigid and old-fashioned industrial style with class offered as a bolt-on upgrade Real alternative to the "billet" trend; these add soul and charisma Manufactured in die-cast aluminum with CNC milled gasket...$328.95 -
Out of stockOn Sale
Feuling - Fast Install Push Rods - fits '85-'99 Evo Big Twin
Feuling
MSRP: $259.95Now: $239.99Was: $259.95Feuling - Fast Install Push Rods - fits '85-'99 Evo Big Twin Adjustable pushrods have a slightly shorter tapered tube and comes dissassembled allowing to install the pushrods without removing the top rocker box Feature a dual jam nut locking...MSRP: $259.95Now: $239.99Was: $259.95 -
Out of stock
Colony - Acorn Rocker Box Bolts and Washers -Chrome fits '57-'76 XL
Colony Machine
$63.99The rocker box bolts and washers are for both heads. Chrome finish Fits: XL 1957-1976$63.99 -
Out of stock
EMD - Ribster Cam Cover - Fits '77-'90 XL Models
EMD
$178.95 - $195.95EMD - Ribster Cam Cover - Fits '77-'90 XL Models Features Fits over OEM Cam Cover Held in place with 3 supplied Allen bolts and spacers Can be notched at upper front to make room for your OEM breather Available in Raw or Black Features cast...$178.95 - $195.95 -
Out of stock
EMD - Ribbed Cam Cover - fits '17-Up M8
EMD
$310.95 - $330.95EMD - Ribbed Cam Cover - fits '17-Up M8 These Ribbed EMD covers are the real alternative to the cold, rigid and old fashioned “Billet” style. Features: Manufactured in die cast aluminum, CNC milled gasket surface OEM...$310.95 - $330.95 -
Out of stock
S&S Cycle - 310-1055A - 124" Power Package - Gear Drive - Highlighted Fins - Black Pushrod Tubes - 107" M8
S&S Cycle
$3,427.95S&S Cycle - 310-1055A - 124" Power Package - Gear Drive - Highlighted Fins - Black Pushrod Tubes - 107" M8FeaturesMade in the U.S.A.Big Bore Kit107" to 124" Big bore kitBolt on kit.No case machining requiredForged pistons11.1 Compression ratioOil...$3,427.95 -
Out of stock
Jagg Oil Coolers - 21-JSSN06-10 - Fiber Braided Hose - Stainless Steel - 10'
Jagg Oil Coolers
$60.95Jagg Oil Coolers - 21-JSSN06-10 - Fiber Braided Hose - Stainless Steel - 10'FeaturesBraided outer jacket for structure, toughness and a racy lookInternal steel wire reinforcementSpecsMaterialRubberUnitsEachColor/FinishStainless...$60.95 -
Out of stock
Jagg Oil Coolers - 21-JLWN06-10 - Fiber Braided Hose - Black - 10'
Jagg Oil Coolers
$60.95Jagg Oil Coolers - 21-JLWN06-10 - Fiber Braided Hose - Black - 10'FeaturesBraided outer jacket for structure, toughness and a racy lookInternal steel wire reinforcementSpecsMaterialRubberUnitsEachColor/FinishBlackTypeBraidedBase ColorBlackRiding...$60.95 -
Out of stock
Jagg Oil Coolers - 22-JHS06-SL - Hose Separator - Silver - 3/8"
Jagg Oil Coolers
$10.95Jagg Oil Coolers - 22-JHS06-SL - Hose Separator - Silver - 3/8"FeaturesHose separators provide tidy structure and clean style to oil linesSuitable for 3/8" (-06) plain rubber or braided/jacketed oil hoseMachined from billet aluminumInstalls in a...$10.95 -
Out of stock
Jagg Oil Coolers - 22-JHS06-BK - Hose Separator - Black - 3/8"
Jagg Oil Coolers
$10.95Jagg Oil Coolers - 22-JHS06-BK - Hose Separator - Black - 3/8"FeaturesHose separators provide tidy structure and clean style to oil linesSuitable for 3/8" (-06) plain rubber or braided/jacketed oil hoseMachined from billet aluminumInstalls in a...$10.95 -
Out of stock
Jagg Oil Coolers - 211-JSSN06-6 - Oil Hose Upgrade Kit - Stainless Steel - 6'
Jagg Oil Coolers
$89.95Jagg Oil Coolers - 211-JSSN06-6 - Oil Hose Upgrade Kit - Stainless Steel - 6'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the track-ready line of Susa's motorsport...$89.95 -
Out of stock
Jagg Oil Coolers - 211-JSSN06 - Oil Hose Upgrade Kit - Stainless Steel - 3'
Jagg Oil Coolers
$69.95Jagg Oil Coolers - 211-JSSN06 - Oil Hose Upgrade Kit - Stainless Steel - 3'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the track-ready line of Susa's motorsport divisionInstalls...$69.95 -
Out of stock
Jagg Oil Coolers - 211-JLWN06 - Oil Hose Upgrade Kit - Black - 3'
Jagg Oil Coolers
$69.95Jagg Oil Coolers - 211-JLWN06 - Oil Hose Upgrade Kit - Black - 3'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the track-ready line of Susa's motorsport divisionInstalls easily;...$69.95 -
Out of stock
Goodridge - 823-06SCH - Oil Line Fitting - 45° - 1/4" NPT
Goodridge
$14.95Goodridge - 823-06SCH - Oil Line Fitting - 45 - 1/4" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsRiding StyleStreetColor/FinishChromeTypeOil LineMaterialStainless SteelBase...$14.95 -
Out of stock
Jagg Oil Coolers - TS200 - Miniature Thermal Switch - 200° F Preset
Jagg Oil Coolers
$27.95Jagg Oil Coolers - TS200 - Miniature Thermal Switch - 200 F PresetFeaturesSwitch on any 12V-powered accessory at the preset temperatureThermal switch is naturally open (off) to switch on 12V-powered accessory at preset temperatureSimple brass prongs...$27.95 -
Out of stock
Jagg Oil Coolers - SK4000 - Manual By-Pass Valve Service Kit
Jagg Oil Coolers
$5.95Jagg Oil Coolers - SK4000 - Manual By-Pass Valve Service Kit Features Made in the USA Kit Includes: Two replacement O-rings One snap-ring retaining clip for manual bypass knob One spare...$5.95 -
Out of stock
Jagg Oil Coolers - SK4550 - Oil Filter Adapter Service Kit
Jagg Oil Coolers
$10.95Jagg Oil Coolers - SK4550 - Oil Filter Adapter Service KitFeaturesService kit includes two replacement O-rings and instructionsMade in the USASpecsMaterialRubberTypeOil Cooler AdapterColor/FinishBlackProduct NameService KitRiding StyleStreetUnitsKitBase...$10.95 -
Out of stock
Jagg Oil Coolers - 4000 - Manual Bypass Valve
Jagg Oil Coolers
$79.95Jagg Oil Coolers - 4000 - Manual Bypass ValveFeaturesActs as a manual thermostat, allowing you to by-pass the oil cooling system for cold-weather riding or for faster warm-ups on cool daysDurable anodized billet aluminum constructionKnurled grip...$79.95 -
Out of stock
Jagg Oil Coolers - 3160 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3160 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3150 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3150 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3140 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3140 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3130 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3130 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3110 - Universal Oil Cooler - 6-Row - Gloss Black
Jagg Oil Coolers
$184.95Jagg Oil Coolers - 3110 - Universal Oil Cooler - 6-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$184.95 -
Out of stock
Jagg Oil Coolers - 3100 - Universal Oil Cooler - 6-Row - Gloss Black
Jagg Oil Coolers
$184.95Jagg Oil Coolers - 3100 - Universal Oil Cooler - 6-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$184.95 -
Out of stock
Jagg Oil Coolers - 3090 - Universal Oil Cooler - 6-Row - Gloss Black
Jagg Oil Coolers
$184.95Jagg Oil Coolers - 3090 - Universal Oil Cooler - 6-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$184.95 -
Out of stock
Jagg Oil Coolers - 11-J77-34 - HyperFlow Lifetime Oil Filter - 3/4" - 16 Thread
Jagg Oil Coolers
$149.95Jagg Oil Coolers - 11-J77-34 - HyperFlow Lifetime Oil Filter - 3/4" - 16 ThreadFeaturesCleanable/reusable surgical-grade stainless-steel woven media filter elementKnurled non-slip grip surface30 micron absolute filtrationPrecision CNC-machined billet...$149.95 -
Out of stock
Jagg Oil Coolers - 11-26352-95A - Oil Filter Adapter Nipple
Jagg Oil Coolers
$10.95Jagg Oil Coolers - 11-26352-95A - Oil Filter Adapter NippleFeaturesMade in the USASpecsUnitsEachBase ColorGrayTypeOil FilterColor/FinishGrayColor/FinishRedProduct NameAdapterRiding StyleStreet$10.95 -
Out of stock
Jagg Oil Coolers - 3050 - Universal Oil Cooler - 6-Row - Gloss Black
Jagg Oil Coolers
$184.95Jagg Oil Coolers - 3050 - Universal Oil Cooler - 6-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$184.95 -
Out of stock
Jagg Oil Coolers - 4050 - Automatic By-Pass Valve
Jagg Oil Coolers
$99.95Jagg Oil Coolers - 4050 - Automatic By-Pass ValveFeaturesActs as an automatic thermostat, allowing you to by-pass the oil cooling system for cold-weather riding or for faster warm-ups on cool daysWorks with all oil coolersDurable anodized billet aluminum...$99.95 -
Out of stock
Tp Engineering - 45-0150-12 - Oil Pump Big Twin
Tp Engineering
$524.95Tp Engineering - 45-0150-12 - Oil Pump Big TwinFeaturesConstructed of high-quality billet aluminum with a polished finishUnique three-valve system delivers 8-10 lb. of oil pressure to the crankshaft at idle (all other oil pumps have a pressure valve that...$524.95 -
Out of stock
Ultracool - SMSP-1C - Side Mount Oil Cooler Kit - Chrome - Sportster
Ultracool
$549.99Ultracool - SMSP-1C - Side Mount Oil Cooler Kit - Chrome - SportsterFeaturesOil adapter and thermal switch with waterproof connectors automatically turns on the powerful dual fans when oil reaches 210 FSpecially designed aluminum heat exchanger with...$549.99 -
Out of stock
S&S Cycle - 33-5080 - 631 Cam - Evolution
S&S Cycle
MSRP: $299.95$249.95S&S Cycle - 33-5080 - 631 Cam - EvolutionFeaturesS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produceMakes best power from...MSRP: $299.95$249.95 -
Out of stock
S&S Cycle - 94-1302X - Replacement Piston Rings - 4.000" - +0.020"
S&S Cycle
$65.95S&S Cycle - 94-1302X - Replacement Piston Rings - 4.000" - +0.020"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsBore Size Imperial4.000''Riding StyleStreetPiston Size Imperial+0...$65.95 -
Out of stock
S&S Cycle - 92-1402 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.020"
S&S Cycle
$469.95S&S Cycle - 92-1402 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.020"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsDisplacement107''Piston Head...$469.95 -
Out of stock
S&S Cycle - 92-1400 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - Standard
S&S Cycle
$473.95S&S Cycle - 92-1400 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsPiston Head ShapeFlat...$473.95 -
Out of stock
S&S Cycle - 92-1060 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - Standard
S&S Cycle
$499.95S&S Cycle - 92-1060 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsBore Size Imperial3...$499.95 -
Out of stock
Rsd - 0177-2003-CH - Cam Cover - Clarity - Chrome - Twin Cam
RSD
$494.95Rsd - 0177-2003-CH - Cam Cover - Clarity - Chrome - Twin CamFeaturesAllows for viewing of the internal moving engine componentsCNC-machined from billet aluminumHardware includedContrast Cut starts with a polished surface that is black anodized then...$494.95 -
Out of stock
S&S Cycle - 106-5723 - Hydraulic Tensioner Block Off Kit
S&S Cycle
$16.95S&S Cycle - 106-5723 - Hydraulic Tensioner Block Off KitFeaturesBlock off cover for S&S Complete Gear Drive Cam Chest KitSpecsProduct NameBlock-Off KitRiding StyleStreetTypeHydraulic TensionerUnitsKitFitment2011-2013 Harley-Davidson Blackline...$16.95 -
Out of stock
Revolution Performance, Llc - TIR-RB - Tappet Cover - Tap-It-Right Kit - Gloss Black with Red Base - M8
Revolution Performance, Llc
$575.95Revolution Performance, Llc - TIR-RB - Tappet Cover - Tap-It-Right Kit - Gloss Black with Red Base - M8Featuresrevolution performance logoEliminates the risk of the inside bolt on the anti-rotation device breaking off in the caseFit over broken bolts –...$575.95 -
Out of stock
S&S Cycle - 50-8113 - Elbow - 45° - 1/4"-18 NPTF x .375"
S&S Cycle
$15.95S&S Cycle - 50-8113 - Elbow - 45 - 1/4"-18 NPTF x .375"Features45 pipe fitting for oil and breather line connectionsUsed on big twin crankcase flywheel cavity breather lineSpecsProduct NameFittingUnitsEachTypeOil LineFeatures-Riding...$15.95
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.