Engine
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On Sale
S&S Cycle - Chain-Drive Camchest Kits W/ 509C Standard Cams for '99-'06 Twin Cam (Except '06 Dyna)
S&S Cycle
MSRP: $2,019.95Now: $1,854.86Was: $2,060.95S&S Cycle - Chain-Drive Camchest Kits W/ 509C Standard Cams for '99-'06 Twin Cam (Except '06 Dyna) Features Upgrade to S&S bolt-in performance chain-drive or gear-drive camshafts Improves engine performance - higher lift and optimized cam...MSRP: $2,019.95Now: $1,854.86Was: $2,060.95 -
V-Twin - Black Nose Cone Gear Cover fits '93-'99 Big Twin Models
V-Twin Manufacturing
$161.80V-Twin - Black Nose Cone Gear Cover fits '93-'99 Big Twin Models V-Twin's Nose Cone Gear Cover is designed to fit Big Twin Models. The bushings are installed and a seal is included. Fitment FXD 1993-1999FXST 1993-1999FXR 1993-1994FLST 1993-1999FLT...$161.80 -
Colony Machine - Engine Bolt Kits fits '09-'16 Touring Models
Colony Machine
$243.95Colony Machine - Engine Bolt Kits fits '09-'16 Touring Models The Colony Machine Engine Bolt Kit is a fully equipped, chrome plated kit that is 100% manufactured in the U.S.A. Colony Machine is a choice brand among custom motorcycle builders,...$243.95 -
On Sale
S&S Headbolt Kit - fits '17-'18 M8
S&S Cycle
Now: $179.96Was: $199.95S&S Headbolt Kit - fits '17-'18 M8 Features: Made from heat-treated 8640 steel 200,000 psi ultimate tensile strength Stronger than the stock bolts Durable black oxide coating Formed threads Cold-formed 9/16" 12-point head with integral...Now: $179.96Was: $199.95 -
On Sale
Arlen Ness - 10-Gauge Cam Cover fits '01-'17 Twin Cam Models W/O Cam Position Sensor
Arlen Ness
MSRP: $299.95Now: $269.96Was: $299.95Arlen Ness - 10-Gauge Cam Cover fits '01-'17 Twin Cam Models W/O Cam Position Sensor This gauge cover is available in your choice of a chrome, black anodized w/ machined accents, titanium anodized or black anodized finish. Features Machined from 6061...MSRP: $299.95Now: $269.96Was: $299.95 -
Feuling - 12-Point Engine Fastener Cam/Pinion Shaft Bolt Kit fits '99-'17 Twin Cam Models
Feuling
$39.95Feuling - 12-Point Engine Fastener Cam/Pinion Shaft Bolt Kit fits '99-'17 Twin Cam Models This kit comes with bolts, hardened washers and a camshaft retaining ring (black oxide). The tensile strength of this kit is rated at 170,000 psi (EU: 1172,11...$39.95 -
Feuling - 12-Point Rocker Box Engine Fastener Kit fits '01-'16 Touring, '02-'17 Softail and '01-'17 Dyna Models
Feuling
$139.95Feuling - 12-Point Rocker Box Engine Fastener Kit fits '01-'16 Touring, '02-'17 Softail and '01-'17 Dyna Models This kit comes with rocker supports, breathers, rocker housings and moly lube (qty. 24)) (black oxide). The tensile strength of this kit is...$139.95 -
On Sale
S&S Chrome Rocker Box for Harley Evo Big Twin 1984-1999
S&S Cycle
$1,151.96 - $1,493.96S&S Chrome Rocker Box for Harley Evo Big Twin 1984-1999 Chrome rocker box available in billet or die-cast construction. Please be sure to check the fitment table below to ensure it will fit your bike! Details: Positive O-ring seal ensures...$1,151.96 - $1,493.96 -
On Sale
Joker Machine - Points Cover - Fits '99-'16 Twin Cam
Joker Machine
$59.36 - $64.76The Joker Machine Points Covers are chrome-plated or anodized billet aluminum finish Mounting screws included Made in the USA$59.36 - $64.76 -
Drag Specialties - Spin-On Drop-In Oil Filter Element fits '36-'84 Big Twin Models (Repl. OEM #63840-48A)
Drag Specialties
$7.09Drag Specialties - Spin-On Drop-In Oil Filter Element fits '36-'84 Big Twin Models (Repl. OEM #63840-48A) This is a high-quality drop-in oil filter element. Fitment 1984 Harley-Davidson Electra Glide Special...$7.09 -
Drag Specialties - Cam Cover fits '73-'92 Big Twin Models
Drag Specialties
$175.39 - $193.75Drag Specialties - Cam Cover fits '73-'92 Big Twin Models The bushings on this cam cover are installed, pinned and reamed to OEM specifications. Available in your choice of a satin black or chrome finish. Features Die-cast aluminum...$175.39 - $193.75 -
On Sale
S&S Cycle - 465 Cam Chain Drive Cam Chest Kit W/ Chrome Pushrod Tubes fits '17-'20 Oil-Cooled M8 Touring Models
S&S Cycle
MSRP: $1,549.95Now: $1,422.86Was: $1,580.95S&S Cycle - 465 Cam Chain Drive Cam Chest Kit W/ Chrome Pushrod Tubes fits '17-'20 Oil-Cooled M8 Touring Models Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are...MSRP: $1,549.95Now: $1,422.86Was: $1,580.95 -
Jagg - Vertical Frame Mount 6-Row Oil Cooler System
Jagg Oil Coolers
$399.95 - $449.95Jagg - Vertical Frame Mount 6-Row Oil Cooler System Jagg's Vertical Frame Mount 6-Row Oil Cooler System is a must-have performance part for Harley owners. This cooler mounts to the left frame down-tube, spaced away from the frame to deliver airflow to...$399.95 - $449.95 -
On Sale
S&S Cycle - Chain-Drive Camchest Kits W/ 551CE Easy Start Cams for '99-'17 Twin Cam
S&S Cycle
$1,955.66 - $2,003.36S&S Cycle - Chain-Drive Camchest Kits W/ 551CE Easy Start Cams for '99-'17 Twin Cam This camchest kit is available in two different fitments: (1) For '07-'17 Twin Cam and '06 Dyna, or (2) For '99-'06 Twin Cam (Except '06 Dyna). Please double-check...$1,955.66 - $2,003.36 -
On Sale
S&S Cycle - 475 Cam Chain Drive Camchest Kit W/ Gloss Black Pushrod Tubes fits '17-'21 Twin-Cooled M8 Touring Models
S&S Cycle
MSRP: $1,589.95Now: $1,459.76Was: $1,621.95S&S Cycle - 475 Cam Chain Drive Camchest Kit W/ Gloss Black Pushrod Tubes fits '17-'20 Twin-Cooled M8 Touring Models Features Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain...MSRP: $1,589.95Now: $1,459.76Was: $1,621.95 -
Drag Specialties - Front Motor Mount Plate - Harley Touring Models
Drag Specialties
$29.53Drag Specialties Front Motor Mount Plate This motor mount by Drag Specialties is for 1999-2006 FLT 5-speed models, and is made to replace OEM part number 47159-79T. Features: Made of heavy-duty chromed steel to OEM...$29.53 -
Feuling - 12-Point External Engine Fastener Kit fits '17-'22 Touring Models
Feuling
$389.95Feuling - 12-Point External Engine Fastener Kit fits '17-'22 Touring Models This kit comes with a cam cover, lifter block covers, rocker covers, case bolts, oil lines, a volt regulator, exhaust studs and locking nuts. The tensile strength of this...$389.95 -
Cometic - Primary Gasket Kit fits '07-'16 Touring & H-D FL Trike Models
Cometic
$121.75Cometic - Primary Gasket Kit fits '07-'16 Touring & H-D FL Trike Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically blown, compounded nitrile synthetic...$121.75 -
Feuling - 543 HP+® Gear Drive Camchest Kits for '99-'17 Twin Cam
Feuling
MSRP: $1,794.95$1,595.95Feuling - 543 HP+® Gear Drive Camchest Kits for '99-'17 Twin Cam This camchest kit is available in two different fitments: (1) For all '07-'17 Twin Cam and '06 Dyna Glide, or (2) For all '99-'06 Twin Cam (Except '06 Dyna Glide). Please double-check...MSRP: $1,794.95$1,595.95 -
Feuling - 12-Point Primary/Transmission Engine Fastener Kit fits '00-'06 Touring Models
Feuling
$269.95Feuling - 12-Point Primary/Transmission Engine Fastener Kit fits '00-'06 Touring Models The 12-Point Primary/Transmission Engine Fastener Kit allows you to secure your engine with complete confidence. The kit comes with all of the following hardware:...$269.95 -
Feuling - 12-Point External Engine Bolt Fastener Kit fits '99-'17 Twin Cam A/B Motors
Feuling
$319.95Feuling - 12-Point External Engine Bolt Fastener Kit fits '99-'17 Twin Cam A/B Motors The 12-Point External Engine Bolt Fastener Kit allows you to secure your engine with complete confidence. The kit comes with all of the following hardware: cam...$319.95 -
Colony - Oil Pump Plug Kit fits Big Twin Models (OEM #26263-80)
Colony Machine
$28.95Colony - Oil Pump Plug Kit fits Big Twin Models (OEM #26263-80) Features: Plug and plug kits designed for a variety of Harley-Davidson® oil systems Complete with washers (or O-rings if required) Made in the U.S.A...$28.95 -
Drag Specialties - Harley Touring Clutch Master Cylinder Cover (OEM #367001-30, OEM #367000-94) - Black
Drag Specialties
$46.87Drag Specialties - Harley Touring Clutch Master Cylinder Cover (OEM #367001-30, OEM #367000-94) - Black Features: Constructed from 6061 aluminum Includes gasket and mounting screws$46.87 -
V-Twin - Black Cam Cover fits '01-'17 Twin Cam Models OEM #25369-01A
V-Twin Manufacturing
$153.07V-Twin - Black Cam Cover fits '01-'17 Twin Cam Models OEM #25369-01A Please note this cam cover comes without a sensor hole. Fitment FXST 2001-2017FLST 2001-2017FXD 2001-2017FLT 2001-2016$153.07 -
On Sale
Joker Machine - Points Cover fits '70-'99 Big Twin (Exc. Twin Cam Models) & '04-'22 Sportster Models (Exc. '21-'22 Sportster S/RH 1250S Models) - Chrome
Joker Machine
MSRP: $71.95Now: $64.76Was: $71.95Joker Machine - Points Cover fits '70-'99 Big Twin (Exc. Twin Cam Models) & '04-'22 Sportster Models (Exc. '21-'22 Sportster S/RH 1250S Models) - Chrome This point cover comes in a chrome-plated finish and is available in your choice of a finned or...MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
Joker Machine - Points Cover fits '99-'17 Twin Cam Models - Anodized Black
Joker Machine
MSRP: $65.95Now: $59.36Was: $65.95Joker Machine - Points Cover fits '99-'17 Twin Cam Models - Anodized Black This cover is available in your choice of a finned or smooth finish. Features Include mounting screws Made in the U.S.A. Fitment 2016-2017 Harley-Davidson Fat...MSRP: $65.95Now: $59.36Was: $65.95 -
On Sale
Arlen Ness - 10-Gauge Points Cover fits '99-'17 Twin Cam Models (Choose Color)
Arlen Ness
$53.96 - $62.96Arlen Ness - 10-Gauge Points Cover fits '99-'17 Twin Cam Models These covers are machined from 6061-T6 billet aluminum and are available in seven different colors: Chrome, Black Anodized, Blue Anodized, Gold Anodized, Orange Anodized, Red Anodized and...$53.96 - $62.96 -
Santoro Fabworx - Chacho Bolt Kit fits '09-'17 Twin Cam Models
Santoro Fabworx
$450.95Santoro Fabworx - Chacho Bolt Kit fits '09-'17 Twin Cam Models Give your motor and trans a pop of color with Santoro Fabworx's colored Chacho Bolt Kits. All kits come with: Chacho Covers, Stainless-Steel Socket Head Hardware to replace your OE bolts for...$450.95 -
Performance Machine - Vision Cam Covers - fits '17-Up M8 Models
Performance Machine
$519.95Performance Machine - Vision Cam Covers - fits '17-Up M8 Softail Models The Vision Cam Covers from Performance Machine feature a special polycarbonate lens for a glimpse inside the machine! Available in Chrome, Contrast Cut, and Black Ops...$519.95 -
On Sale
S&S Cycle - 110" Power Package fits '07-'17 Twin Cam Engines
S&S Cycle
$3,011.36 - $3,121.16S&S Cycle - 110" Power Package fits '07-'17 Twin Cam Engines S&S Cycle has created the largest big-bore kits available today, without doing crankcase mods! This kit increases displacement to 110" ('07-'17) and the cylinders fit to the pistons...$3,011.36 - $3,121.16 -
On Sale
Arlen Ness - 10-Gauge Pushrod Tube Kits for '99-'17 Twin Cam Engines
Arlen Ness
$189.86 - $206.96Arlen Ness - 10-Gauge Pushrod Tube Kits for '99-'17 Twin Cam Engines The Arlen Ness 10-Gauge Pushrod Tube Kits are built from 6061-T6 billet aluminum and are sold in a set of four. Available in your choice of a black anodized or titanium anodized...$189.86 - $206.96 -
Feuling - 574 Race Series® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,999.95Feuling - 574 Race Series® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam journals with the '07-'16 outer cam journals permitting...$1,999.95 -
Feuling - 574 Race Series® Chain Drive Camchest Kits for All '07-'17 Twin Cam and '06 Dyna Glide
Feuling
$1,795.95Feuling - 574 Race Series® Chain Drive Camchest Kits for All '07-'17 Twin Cam and '06 Dyna Glide Features All necessary components from top to bottom of the camchest All parts work and function together in total harmony Provide maximum...$1,795.95 -
Feuling - 574 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,899.95Feuling - 574 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam journals with the '07-'16 outer cam journals permitting the use of...$1,899.95 -
Feuling - 543 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,899.95Feuling - 543 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam journals with the '07-'16 outer cam journals permitting the use of...$1,899.95 -
On Sale
S&S Cycle - 475 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'21 Twin-Cooled M8 Touring Models
S&S Cycle
MSRP: $1,549.95Now: $1,422.86Was: $1,580.95S&S Cycle - 475 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Twin-Cooled M8 Touring Models Features Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain...MSRP: $1,549.95Now: $1,422.86Was: $1,580.95 -
Roland Sands Design Clarity Cam Cover - fits '17-'19 M-Eight
Roland Sands Design
MSRP: $519.95$494.95Roland Sands Design Clarity Cam Cover - fits '17-'19 M-Eight Features: Allows for viewing of the internal moving engine components CNC-machined from billet aluminum Hardware included Contrast Cut™ finish starts with a polished top cover that...MSRP: $519.95$494.95 -
Custom Cycle Engineering - EVO Finned Rocker Covers fits '84-'99 Evolution Big Twin Models
Custom Cycle Engineering
$475.95Custom Cycle Engineering - EVO Finned Rocker Covers fits '84-'99 Evolution Big Twin Models Custom Cycle Engineering's EVO Finned Rocker Covers have undersides that have been machined for greater clearance. This will allow them to accommodate almost any...$475.95 -
Drag Specialties - Rocker Box Kit - Fits '99-'17 Twin Cam Models
Drag Specialties
$255.97Drag Specialties Rocker Box Kit Fits '99-'17 Twin Cam Models With the Drag Rock Box Kit you will get a perfect, leakproof fit! Available in Chrome. Sold Each. Features: Quality construction with exact dimensions ensures a perfect, leakproof...$255.97 -
Jims - Puller Camshaft Bearing fits '58-'99 Big Twin Models (Except Twin Cam)
JIMS
$272.95Jims - Puller Camshaft Bearing fits '58-'99 Big Twin Models (Except Twin Cam) Features: Used to remove inner cam bearing without damaging the crankcase Tool is also designed to keep rollers from falling into the crankcase Comes with...$272.95
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.