Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stock
HardDrive - 80" Evo Cylinder - fits Front and Rear
HardDrive
$273.95HardDrive 80" Evo Cylinder Features: Aluminum cylinders with cast iron sleeves All cylinders must be finish honed and matched to pistons Sold each$273.95 -
Out of stock
HardDrive - 74" Panhead Cylinder - (Front or Rear)
HardDrive
$185.95The HardDrive 74" Panhead Cylinder: Black powder-coated cast iron cylinders All cylinders must be finish honed and matched to pistons Sold each$185.95 -
Out of stock
V-Twin - 883-1200cc Cylinder and Piston Conversion Kit fits '86-'03 XL - Black
V-Twin Manufacturing
$646.56V-Twin's 1200cc XL conversion cylinder and piston set includes 2 black finished with milled edge fin cylinders. Cylinders have fitted Wiseco moly 9.5:1 reverse dome piston and ring set. Order rocker box gasket set, base/head gaskets separately...$646.56 -
Out of stock
Colony - 9/16"-18 Replacement Oversized Drain Plug - Chrome
Colony Machine
$9.95Colony - 9/16"-18 Replacement Oversized Drain Plug - Chrome Features: Replacement 9/16"-18 drain plug only Designed for Colony drain plug$9.95 -
Out of stock
Drag Specialties - High-Performance Twin Cam Oil Pump Fits All '99-'06 Twin Cam Models (Exc. '06 Dyna Models)
Drag Specialties
$160.09Drag Specialties - High-Performance Twin Cam Oil Pump Fits All '99-'06 Twin Cam Models (Exc. '06 Dyna Models) This pump helps to decrease oil carryover during high rpm operation; the higher volume helps to lower engine and oil temperatures. There is a...$160.09 -
Cometic - Primary Gasket Kit fits '06-'17 Dyna & '07-'17 Softail Models
Cometic
$121.75Cometic - Primary Gasket Kit fits '06-'17 Dyna & '07-'17 Softail 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 -
Out of stockOn Sale
S&S Cycle - Master Rebuild Kit For S&S Oil Pump - fits '92-'99 Harley Models
S&S Cycle
Now: $35.96Was: $39.95S&S Cycle - Master Rebuild Kit For S&S Oil Pump - fits '92-'99 Harley Models Features: Master rebuild kit for S&S oil pump. Made in the U.S.A. Fitment 2000 Harley-Davidson FXR 4 - - 1999 Harley-Davidson Softail...Now: $35.96Was: $39.95 -
Out of stock
Jagg - Vertical Front Mount 10-Row Wideline Oil Cooler System
Jagg Oil Coolers
$450.95 - $574.95Jagg - Vertical Front Mount 10-Row Wideline Oil Cooler System This 10-row, high-performing two-pass oil cooler is built to fit all bike with vertical frame tubes. It is specifically designed to exceed the cooling demands of today's V-Twin...$450.95 - $574.95 -
Out of stock
Jagg - Low Mount 10-Row Horizontal Oil Cooler fits '91-'16 Dyna Models
Jagg Oil Coolers
$449.95 - $574.95Jagg - Low Mount 10-Row Horizontal Oil Cooler fits '91-'16 Dyna Models Jagg's 10-Row Low Mount Oil Cooler System was designed to help Twin Cam engines deliver optimum heat exchange and flow characteristics through the use of HyperFlow Technology. Easily...$449.95 - $574.95 -
Out of stockOn Sale
S&S - 585CEZ Easy Start Chain-Drive Camchest Kit - fits '07-'17 Twin Cam, '06 Dyna
S&S Cycle
MSRP: $2,299.95Now: $2,276.96Was: $2,529.95S&S - 585CEZ Easy Start Chain-Drive Camchest Kit for Harley Twin Cam and Dynas The 585CEZ Easy Start Chain-Drive Camchest Kit by S&S will improve engine performance and upgrade your motorcycle. Features: Upgrade to S&S bolt-in...MSRP: $2,299.95Now: $2,276.96Was: $2,529.95Qty in Cart: 0Quantity:Price:MSRP: $2,299.95Now: $2,276.96Was: $2,529.95Subtotal: -
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 stock
Feuling - Fast Install Push Rods - fits '85-'99 Evo Big Twin
Feuling
$239.99Feuling - 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...$239.99 -
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
Jims - 933 Thread Chaser Tap Set
JIMS
$84.95Jims - 933 Thread Chaser Tap Set Features: An inexpensive way to clean up threads on frames or other parts that have been powder-coated or painted Includes coarse sizes; 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, and 9/16"-12 Not for cutting...$84.95 -
Out of stock
Jims - 775 Removal/Installation Main Seal Tool fits '99-'17 Twin Cam Models
JIMS
$227.95Jims - 775 Removal/Installation Main Seal Tool fits '99-'17 Twin Cam Models Features: Install and remove crank case main seal while the engine is still in the chassis Includes necessary adapters for '88 and '96 Twin Cams Made in the U.S.A.$227.95 -
Out of stock
Jims - 1288 Crankshaft Guide fits '99-'17 Twin Cam & '03-'09 Buell XB9R/X B9S Models
JIMS
$52.95Jims - 1288 Crankshaft Guide fits '99-'17 Twin Cam & '03-'09 Buell XB9R/X B9S Models Features: Spreads the crankcase pinion bearing rollers when reassembling right side case to the flywheel assembly Made in the U.S.A...$52.95 -
Out of stock
Jims - 2233 Tappet Oil Filter Plug Tool fits '70-'99 Big Twin Models
JIMS
$46.95Jims - 2233 Tappet Oil Filter Plug Tool fits '70-'99 Big Twin Models Features: Removes oil screen without removing exhaust Used to remove the tappet oil screen plug Made in the U.S.A. Fitment 1999 Harley-Davidson Softail Night Train...$46.95 -
Out of stock
Jims - Main Seal Tool fits '41-'79 4-Speed Transmissions
JIMS
$408.95Jims - Main Seal Tool fits '41-'79 4-Speed Transmissions Features: Used to remove and install the main drive seal on specific Harley-Davidson® Big Twin models Made in the U.S.A. Fitment 1979 Harley-Davidson 1200 Fat Bob...$408.95 -
Out of stock
Jims - Tappet Guide Puller Tool fits '57-'85 Sportster Models
JIMS
$67.95Jims - Tappet Guide Puller Tool fits '57-'85 Sportster Models Features: Used to remove press-fit tappet guides from crankcase Made in the U.S.A. Fitment 1983-1985 Harley-Davidson Sportster 1000...$67.95 -
Out of stock
Jims - Pinion Bearing Puller fits '54-'99 Big Twin Models
JIMS
$251.95Jims - Pinion Bearing Puller fits '54-'99 Big Twin Models Features: Use to remove pinion bushing from cam cover in one easy operation Use with JIMS® Cam Cover Holder Made in the U.S.A. Fitment 2000 Harley-Davidson FXR...$251.95 -
Out of stock
Jims - Camshaft Chain Tensioner Tool fits '99-'06 Twin Cam Models (Except '06 Dyna)
JIMS
$77.95Jims - Camshaft Chain Tensioner Tool fits '99-'06 Twin Cam Models (Except '06 Dyna) Features: Designed to unload the pressure on the primary and secondary chain tensioners to assemble and disassemble cams Also checks spring loads on chain...$77.95 -
Out of stock
Drag Specialties - Oil Filter Wrench fits '01-'21 Big Twin Models
Drag Specialties
$10.15Drag Specialties - Oil Filter Wrench fits '01-'21 Big Twin Models Features: 14-flute cutout design to clear crank sensor Fits Drag Specialties and most other oil filters with 14 flutes Fitment 2018 Harley-Davidson Softail Breakout...$10.15 -
Out of stock
S&S Cycle - Replacement Billet Oil Pump Gasket Kit
S&S Cycle
$17.95S&S Cycle - Replacement Billet Oil Pump Gasket Kit Features: Made in the U.S.A. Fitment 1999 Harley-Davidson Super Glide Sport FXDX - - 1999 Harley-Davidson FXR 3 - - 1999 Harley-Davidson FXR...$17.95 -
Out of stock
S&S Cycle - Adjustable Pushrods fits '99-'17 Twin Cam Models
S&S Cycle
$174.95S&S Cycle - Adjustable Pushrods fits '99-'17 Twin Cam Models Features: .4375" diameter chromoly steel for maximum strength Rocker boxes must be removed for installation or removal Made in the U.S.A...$174.95 -
Out of stock
S&S Cycle - Adjustable Pushrods fits '91-'22 Sportster Models (Except RH Sportster)
S&S Cycle
$152.95S&S Cycle - Adjustable Pushrods fits '91-'22 Sportster Models (Except RH Sportster) Features: .4375" diameter chromoly steel for maximum strength Rocker boxes must be removed for installation or removal Made in the U.S...$152.95 -
Out of stock
Colony - 8610-1 5/8"-18 Crankcase/Oil Tank Hex Timing Plug fits '86-'95 Sportster Models (OEM #2326-26)
Colony Machine
$9.95Colony - 8610-1 5/8"-18 Crankcase/Oil Tank Hex Timing Plug fits '86-'95 Sportster Models (OEM #2326-26) Features: Timing plugs in a variety of styles and fitments Include kit for stripped timing plug...$9.95 -
Out of stock
Colony - 8703-2 Relief Valve Plug Kit fits '81-'84 Big Twin Models (OEM #26263-80)
Colony Machine
$10.95Colony - 8703-2 Relief Valve Plug Kit fits '81-'84 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...$10.95 -
Out of stock
Colony - 8142-34 Motor Case Acorn Hardware Kit fits '84-'99 Big Twin Models (Except Twin Cam)
Colony Machine
$70.95Colony - 8142-34 Motor Case Acorn Hardware Kit fits '84-'99 Big Twin Models (Except Twin Cam) Features: Individual acorn bolt and nut sets for specific applications Includes washers Made in the USA Fitment 1978 Harley-Davidson Electra...$70.95 -
Out of stock
Colony - 2709-24-P Smooth Motor Mount Bolt Kit fits '09-'16 FLT Models (OEM #4313, 4688)
Colony Machine
$35.95Colony - 2709-24-P Smooth Motor Mount Bolt Kit fits '09-'16 FLT Models (OEM #4313, 4688) Features: Individual bolt and nut sets for specific applications Bolt kits include allen screws, nuts and washers Replacement Part for...$35.95 -
Out of stock
Colony - 8735-24 Cadmium Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3565W)
Colony Machine
$41.95Colony - 8735-24 Cadmium Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3565W) Features: Exact duplicate of original special screws used on Panhead valve covers Made in the U.S.A. Fitment 1965 Harley-Davidson Electra Glide...$41.95 -
Out of stock
Colony - 9694-19 Parkerized Oil Pump Mounting Hardware fits '36-'67 Big Twin Models (OEM #24819-36, 24820-36, 3834)
Colony Machine
$30.95Colony - 9694-19 Parkerized Oil Pump Mounting Hardware fits '36-'67 Big Twin Models (OEM #24819-36, 24820-36, 3834) Features: 1/4"-24 hard-to-find hex nuts come in a six-pack OEM style kit is a complete kit that includes studs, nuts and hex...$30.95 -
Out of stock
Colony - 8733-24 Cadmium Aluminum Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3578W)
Colony Machine
$41.95Colony - 8733-24 Cadmium Aluminum Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3578W) Features: Exact duplicate of original special screws used on Panhead valve covers Made in the U.S.A. Fitment 1965 Harley-Davidson Electra...$41.95 -
Out of stock
Colony - 37-0033 6-32 x 3/8" Fillister Head Screw - 10 Pack (OEM #997)
Colony Machine
$23.87Colony - 37-0033 6-32 x 3/8" Fillister Head Screw - 10 Pack (OEM #997) Fillister head screw measures 6-32 x 3/8" and features a parkerized finish, National Coarse. Sold as a pack of 10. Fitment: All models$23.87 -
Out of stock
Colony - 37-0070 8-32 x 1" Fillister Head Screw - 10 Pack (OEM #1080)
Colony Machine
$23.87Colony - 37-0070 8-32 x 1" Fillister Head Screw - 10 Pack (OEM #1080) Fillister head screw measures 8-32 x 1" and features a parkerized finish, National Coarse. Sold as a pack of 10. Fitment: All models$23.87 -
Out of stock
Colony - 37-0073 10-32 x 7/8" Fillister Head Screw - 10 Pack (OEM #1222)
Colony Machine
$23.87Colony - 37-0073 10-32 x 7/8" Fillister Head Screw - 10 Pack (OEM #1222) Fillister head screw measures 10-32 x 7/8" features a parkerized finish, National Fine. Sold as a pack of 10 Fitment: All models$23.87 -
Out of stock
Colony - 9751-11 Allen Type Cam Cover Screw Kit fits '86-Up Sportster Models
Colony Machine
$23.51Colony - 9751-11 Allen Type Cam Cover Screw Kit fits '86-Up Sportster Models Allen type cam cover screw kit. Fitment: XL 1986-UP$23.51 -
Out of stock
Colony - 9766-4 Acorn Type Tappet Block Screw Kit fits '95-'03 Sportster Models
Colony Machine
$9.86Colony - 9766-4 Acorn Type Tappet Block Screw Kit fits '95-'03 Sportster Models Acorn type tappet block screw kit. Fitment: XL 1995-2003$9.86 -
Out of stock
V-Twin - Chrome Finned Ignition System Cover fits '71-'03 Sportster Model
V-Twin Manufacturing
$18.60V-Twin - Chrome Finned Ignition System Cover fits '71-'03 Sportster Model Finned ignition system cover with chrome finish. Fitment: XL 1971-2003$18.60
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.