Engine
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Rocket Performance Garage Llc - 4-4009 - 584 Chain Drive Cams 99-06
ROCKET PERFORMANCE GARAGE LLC
$399.99Rocket Performance Garage Llc - 4-4009 - 584 Chain Drive Cams 99-06FeaturesHot .584" lift cam for upgraded engines 103" to 107" Cubic Inch. Ported heads with minimum 10:1 compression recommended. Delivers constant power while reducing detonation...$399.99 -
Rocket Performance Garage Llc - 4-4006 - 514 Chain Drive Cams 07-17
ROCKET PERFORMANCE GARAGE LLC
$378.95Rocket Performance Garage Llc - 4-4006 - 514 Chain Drive Cams 07-17FeaturesBest power with free-flow air cleaner and performance exhaust. Cruising hi-torque bolt-in cams. Incredible low rpm pulling power recommended for heavier bikes with stock...$378.95 -
Rocket Performance Garage Llc - 4-4008 - 554 Chain Drive Cams 99-06
ROCKET PERFORMANCE GARAGE LLC
$399.99Rocket Performance Garage Llc - 4-4008 - 554 Chain Drive Cams 99-06FeaturesPeak performance at 1500 to 5800 rpm. Stock compression ratio or up to 10:1. Best power with free-flow air cleaner and performance exhaust. Powerful cruising bolt-in cam. Uses...$399.99 -
Performance Tool - W89410 - Piston Ring Compressor Kit
Performance Tool
$147.34Performance Tool - W89410 - Piston Ring Compressor KitFeaturesGlobal Trade Item Number: 039564894107Includes 6 sizes of bands for multiple applicationsFits pistons 2 7/8" (73 mm) thru 4 3/8" (110 mm) in diameterLifetime warranty$147.34 -
Performance Tool - W86552 - 2 Pc Valve Lapper Set
Performance Tool
$13.09Performance Tool - W86552 - 2 Pc Valve Lapper SetFeaturesGlobal Trade Item Number: 039564812842Heavy duty rubber suction cupsHardwood handlesLifetime warrantyLapping compound not included$13.09 -
Colony Machine - 2073-2 - Oil Pump Plug For Tappet Oil Screen
Colony Machine
$10.95Colony Machine - 2073-2 - Oil Pump Plug For Tappet Oil Screen Features Made in the USA! Meets or exceeds OEM specifications$10.95 -
Colony Machine - 2140-40 - Pushrod Cover Conversion Kit W/Adaptor 90-03 Xl
Colony Machine
$148.95Colony Machine - 2140-40 - Pushrod Cover Conversion Kit W/Adaptor 90-03 Xl$148.95 -
Colony Machine - 2012-8 - Headbolt Kit Chrome Bt 92-16 And Xl 93-Up
Colony Machine
$128.95Colony Machine - 2012-8 - Headbolt Kit Chrome Bt 92-16 And Xl 93-UpFeaturesAdd a custom look to your bikeMade in the USA!Fitment2014-2017Harley DavidsonXL1200T Super Low Touring2016-2019Harley DavidsonXL1200CX Roadster2009-2019Harley DavidsonXL883N Iron...$128.95 -
Colony Machine - 2146-2 - Tappet Oil Screen/Spring Big Twin 70-99
Colony Machine
$8.95Colony Machine - 2146-2 - Tappet Oil Screen/Spring Big Twin 70-99 Features Made in the USA! Meets or exceeds OEM specifications$8.95 -
Colony Machine - 7508-20 - Upper Pushrod Cover Kit Outer Evo Shov/40-47 Knuck
Colony Machine
$54.95Colony Machine - 7508-20 - Upper Pushrod Cover Kit Outer Evo Shov/40-47 KnuckFeaturesMeet or exceed OEM specificationsMade in the USA!Kit Contains: 4 chrome plated retaining clips, 4 chrome plated cups, 4 springs, 4 rubber seals, 4 steel...$54.95 -
Colony Machine - 9970-20 - Upper Pushrod Cover Kit Outer 99-17 Tc
Colony Machine
$50.95Colony Machine - 9970-20 - Upper Pushrod Cover Kit Outer 99-17 TcFeaturesMeet or exceed OEM specificationsMade in the USA!Kit Contains: 4 chrome plated retaining clips, 4 chrome plated cups, 4 springs, 4 rubber seals, 4 steel...$50.95 -
Colony Machine - 9968-12 - Lower Pushrod Cover Kit Outer 99-17 Tc
Colony Machine
$67.95Colony Machine - 9968-12 - Lower Pushrod Cover Kit Outer 99-17 TcFeaturesChrome plated steelMeets or exceeds OEM specificationsSold in sets of 4 with rubber sealsMade in the USA!Fitment2015-2016Harley DavidsonFLRT Freewheeler2015-2016Harley...$67.95 -
Colony Machine - 7822-12 - Lower Pushrod Cover Kit Outer 57-85 Xl
Colony Machine
$62.95Colony Machine - 7822-12 - Lower Pushrod Cover Kit Outer 57-85 XlFeaturesChrome plated steelMeets or exceeds OEM specificationsSold in sets of 4 with rubber sealsMade in the USA!$62.95 -
Permatex - 81781 - Ultra Vinyl & Leather Repair
Permatex
$43.95Permatex - 81781 - Ultra Vinyl & Leather Repair Features Global Trade Item Number: 686226817815 Repairs leather and vinyl upholstery, dashboards, vinyl tops, marine upholstery, and luggage Includes everything needed for repairs, electric heat...$43.95 -
Colony Machine - 8780-4 - Pushrod Adjuster Locknuts All Models 15-84
Colony Machine
$11.95Colony Machine - 8780-4 - Pushrod Adjuster Locknuts All Models 15-84 Features Sold In Packs Of 4 Made In The U.S.A Fitment 1983-1984 Harley Davidson FLHTC Electra Glide Classic 1982-1983 Harley Davidson FXR Super...$11.95 -
James Gaskets - 25700372 - Gasket Rocker Covers 2/Pk
James Gaskets
$28.95James Gaskets - 25700372 - Gasket Rocker Covers 2/PkFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.AFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley...$28.95 -
James Gaskets - 11000101 - Seal Shifter Shaft 1/Pk
James Gaskets
$4.95James Gaskets - 11000101 - Seal Shifter Shaft 1/PkFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.AFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley...$4.95 -
James Gaskets - 24400215 - Engine-Trans Interface Seal 1/Pk 24400215
James Gaskets
$14.95James Gaskets - 24400215 - Engine-Trans Interface Seal 1/Pk 24400215FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.AFitment2017-2019Harley DavidsonFLRT...$14.95 -
James Gaskets - 25700729 - Top End Gasket Kit
James Gaskets
$119.95James Gaskets - 25700729 - Top End Gasket KitFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A.Fitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley...$119.95 -
James Gaskets - 25700730 - Motor Gasket Kit
James Gaskets
$132.95James Gaskets - 25700730 - Motor Gasket KitFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A.Fitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley...$132.95 -
James Gaskets - 25700370-K - Cam Change Gasket Kit 25700370-K
James Gaskets
$53.95James Gaskets - 25700370-K - Cam Change Gasket Kit 25700370-KFeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A.Fitment2017-2019Harley DavidsonFLRT...$53.95 -
James Gaskets - 17030-17 - Gasket Rocker Cover Kit 17030-17
James Gaskets
$77.95James Gaskets - 17030-17 - Gasket Rocker Cover Kit 17030-17FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A.Fitment2017-2019Harley DavidsonFLRT...$77.95 -
Kpmi - 20-21012H - White Diamond Intake Valve M8 1.571 Std
KPMI
$30.95Kpmi - 20-21012H - White Diamond Intake Valve M8 1.571 StdFeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR...$30.95 -
Kpmi - 20-21009H - White Diamond Intake Valve M8 1.630 Os
KPMI
$30.95Kpmi - 20-21009H - White Diamond Intake Valve M8 1.630 OsFeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR...$30.95 -
Kpmi - 20-21018K - White Diamond Exhaust Valve M8 1.284 Os Inconnel
KPMI
$37.55Kpmi - 20-21018K - White Diamond Exhaust Valve M8 1.284 Os InconnelFeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process...$37.55 -
Kpmi - 20-21020 - Guide Intake Std Bronze M8 `17-24 Non Vvt
KPMI
$26.89Kpmi - 20-21020 - Guide Intake Std Bronze M8 `17-24 Non VvtFeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2025Harley DavidsonFLTRXS Road Glide Special2017-2022Harley DavidsonFLHR...$26.89 -
Kpmi - 20-21021 - Guide Intake 0.001 Bronze M8
KPMI
$26.89Kpmi - 20-21021 - Guide Intake 0.001 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21022 - Guide Intake 0.002 Bronze M8
KPMI
$26.89Kpmi - 20-21022 - Guide Intake 0.002 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21029 - Guide Intake 0.010 Bronze M8
KPMI
$26.89Kpmi - 20-21029 - Guide Intake 0.010 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21030 - Guide Exhaust Std Bronze M8
KPMI
$26.89Kpmi - 20-21030 - Guide Exhaust Std Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2025Harley DavidsonFLTRXS Road Glide Special2017-2022Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21031 - Guide Exhaust 0.001 Bronze M8
KPMI
$26.89Kpmi - 20-21031 - Guide Exhaust 0.001 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Cometic - C10164 - Head Gaskets M8 Pr 3.937" .040"Mls Stk 107Ci Oe#16500326
Cometic
$59.50Cometic - C10164 - Head Gaskets M8 Pr 3.937" .040"Mls Stk 107Ci Oe#16500326FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10164-030 - Head Gaskets M8 Pr 3.937" .030"Mls Stock Bore 107Ci
Cometic
$59.50Cometic - C10164-030 - Head Gaskets M8 Pr 3.937" .030"Mls Stock Bore 107CiFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10165 - Head Gaskets M8 Pr 4.00" .040"Mls Stk 114Ci Oe#16500305
Cometic
$59.50Cometic - C10165 - Head Gaskets M8 Pr 4.00" .040"Mls Stk 114Ci Oe#16500305FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10165-030 - Head Gaskets M8 Pr 4.00" .030"Mls Stock Bore 114Ci
Cometic
$59.50Cometic - C10165-030 - Head Gaskets M8 Pr 4.00" .030"Mls Stock Bore 114CiFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10166 - Head Gaskets M8 Pr 4.075" .040"Mls Gasket Bore 4.095"
Cometic
$59.50Cometic - C10166 - Head Gaskets M8 Pr 4.075" .040"Mls Gasket Bore 4.095"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10166-030 - Head Gaskets M8 Pr 4.075" .030"Mls Gasket Bore 4.095"
Cometic
$59.50Cometic - C10166-030 - Head Gaskets M8 Pr 4.075" .030"Mls Gasket Bore 4.095"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10166-HB-030 - Head Gaskets M8 Pr 4.075" .030"Mls H/G .014" Base
Cometic
$79.36Cometic - C10166-HB-030 - Head Gaskets M8 Pr 4.075" .030"Mls H/G .014" BaseFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$79.36 -
Cometic - C10167 - Head Gaskets M8 Pr 4.125" .040"Mls Gasket Bore 4.145"
Cometic
$59.50Cometic - C10167 - Head Gaskets M8 Pr 4.125" .040"Mls Gasket Bore 4.145"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10167-030 - Head Gaskets M8 Pr 4.125" .030"Mls Gasket Bore 4.145"
Cometic
$59.50Cometic - C10167-030 - Head Gaskets M8 Pr 4.125" .030"Mls Gasket Bore 4.145"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50
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.