Engine
- Product
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- Quantity
- Price
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V-Twin - Knucklehead Nickel Plated Rocker Box Cap with Fitting fits '36-'37 EL Model
V-Twin Manufacturing
$46.25V-Twin - Knucklehead Nickel Plated Rocker Box Cap with Fitting fits '36-'37 EL Model Nickel plated cap includes a screw-in fitting for front rocker boxes on 1936 61" Knuckleheads only. Note: Set includes fitting and cap Fitment: EL 1936-1937$46.25 -
V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model
V-Twin Manufacturing
$44.84V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model Knucklehead rocker box fitting features a nickel plated finish. Fitment: EL 1936-1937$44.84 -
Colony - 9855-28 Zinc Upper and Lower Engine Mount Bolts fits '84-'99 FXST, '86-'99 FLST Models
Colony Machine
$55.43Colony - 9855-28 Zinc Upper and Lower Engine Mount Bolts fits '84-'99 FXST, '86-'99 FLST Models Upper and lower engine mount bolts with a zinc finish. Fitment: FXST 1984-1999 FLST 1986-1999$55.43 -
Colony - 9859-20 Lower Engine Mount Kit fits '89-'99 FLT, '89-'94 FXR Models
Colony Machine
$28.96Colony - 9859-20 Lower Engine Mount Kit fits '89-'99 FLT, '89-'94 FXR Models Chrome lower engine mount bolt kit. Fitment: FLT 1989-1999 FXR 1989-1994$28.96 -
Colony - 9864-6 5/16" X 32 Grease Fitting Thread fits '37-'48 UL, '36-'40 EL, '41-'66 FL front or rear Models (OEM #344)
Colony Machine
$22.62Colony - 9864-6 5/16" X 32 Grease Fitting Thread fits '37-'48 UL, '36-'40 EL, '41-'66 FL front or rear Models (OEM #344) Grease fitting 5/16" X 32 thread, 6 pack, cadmium Fitment: UL 1937-1948 front or rear EL 1936-1940 front or rear FL 1941-1966...$22.62 -
Colony - 9874-2 Chrome Oil Screen Plug fits '66-'69 FL Model (OEM #655)
Colony Machine
$21.52Colony - 9874-2 Chrome Oil Screen Plug fits '66-'69 FL Model (OEM #655) Chrome oil screen plug Fitment: FL 1966-1969$21.52 -
Colony - 9875-2 Cadmium Oil Screen Plug fits '66-'69 FL Model (OEM #655)
Colony Machine
$21.52Colony - 9875-2 Cadmium Oil Screen Plug fits '66-'69 FL Model (OEM #655) Cadmium oil screen plug Fitment: FL 1966-1969$21.52 -
Colony - 9878-13 Cadmium Engine Cast Kit fits '57-'76 Sportster Model
Colony Machine
$36.89Colony - 9878-13 Cadmium Engine Cast Kit fits '57-'76 Sportster Model Cadmium engine case kit Fitment: XL 1957-1976$36.89 -
Colony - 9879-31 Cadmium Engine Case Kit fits '77-'90 Sportster Model
Colony Machine
$23.67Colony - 9879-31 Cadmium Engine Case Kit fits '77-'90 Sportster Model Cadmium engine case kit Fitment: XL 1977-1990$23.67 -
Colony - 9880-2 Chrome Generator Screw Kit fits '71-'85 Sportster Model
Colony Machine
$16.98Colony - 9880-2 Chrome Generator Screw Kit fits '71-'85 Sportster Model Chrome generator screw kit Fitment: XL 1971-1985$16.98 -
Colony - 9883-20 Chrome Engine Case Flanged Bolt Kit fits '96-'99 FLT/FXD/FXST/FLST Models
Colony Machine
$50.80Colony - 9883-20 Chrome Engine Case Flanged Bolt Kit fits '96-'99 FLT/FXD/FXST/FLST Models Chrome flanged engine case bolt kit Fitment: FLT 1996-1999 FXD 1996-1999 FXST 1996-1999 FLST 1996-1999$50.80 -
Colony - 9889-16 Cadmium Headbolt Kit fits '51-'73 G, '51-'52 WL Models (OEM #16809-40)
Colony Machine
$93.35Colony - 9889-16 Cadmium Headbolt Kit fits '51-'73 G, '51-'52 WL Models (OEM #16809-40) Cadmium headbolt kit, stock for side valve models Fitment: G 1951-1973 WL 1951-1952$93.35 -
Colony - 9897-6 16" x 32 Grease Fitting Thread fits '37-'48 UL, '36-'40 EL, '41-'66 FL Models (OEM #344)
Colony Machine
$22.62Colony - 9897-6 16" x 32 Grease Fitting Thread fits '37-'48 UL, '36-'40 EL, '41-'66 FL Models (OEM #344) Grease fitting 16" X 32 thread, 6 pack, chrome Fitment: UL 1937-1948 front or rear EL 1936-1940 front or rear FL 1941-1966 front or rear WL...$22.62 -
Colony - 9917-8 Rocker Arm Stud Kit fits '48-'65 FL Model (OEM #17647-48)
Colony Machine
$33.98Colony - 9917-8 Rocker Arm Stud Kit fits '48-'65 FL Model (OEM #17647-48) Rocker arm stud kit for 1 head Fitment: FL 1948-1965$33.98 -
Colony - 9927-28-P Upper and Lower Engine Mount Allen Bolts fits '84-'99 FXST, '86-'99 FLST Models
Colony Machine
$63.23Colony - 9927-28-P Upper and Lower Engine Mount Allen Bolts fits '84-'99 FXST, '86-'99 FLST Models Polished upper and lower Allen type engine mount bolts Fitment: FXST 1984-1999 FLST 1986-1999$63.23 -
Colony - 9933-12-P Polished Intake Manifold Allen Mount Kit fits '86-'87 Sportster Model
Colony Machine
$9.86Colony - 9933-12-P Polished Intake Manifold Allen Mount Kit fits '86-'87 Sportster Model Polished Allen type intake manifold mount kit Fitment: XL 1986-1987$9.86 -
Colony - 9934-8 Transmission To Engine Mount Acorn Bolts fits '99-Up FLT TC-88, '99-'17 FXD TC-88 Models
Colony Machine
$23.86Colony - 9934-8 Transmission To Engine Mount Acorn Bolts fits '99-Up FLT TC-88, '99-'17 FXD TC-88 Models Acorn style transmission to engine mount bolts. Fitment: FLT 1999-UP TC-88 FXD 1999-2017 TC-88$23.86 -
Colony - 9936-28 Front Engine Mount Acorn Bolts fits '99-'17 FXD Model
Colony Machine
$23.86Colony - 9936-28 Front Engine Mount Acorn Bolts fits '99-'17 FXD Model Front Acorn style engine mount bolts Fitment: FXD 1999-2017$23.86 -
Colony - 9938-6 Chrome Oil Filter Adapter Mount fits '99-'06 FLT, '99-'05 FXD Models
Colony Machine
$7.86Colony - 9938-6 Chrome Oil Filter Adapter Mount fits '99-'06 FLT, '99-'05 FXD Models Chrome oil filter adapter mount Fitment: FLT 1999-2006 FXD 1999-2005$7.86 -
Colony - 9939-6 Chrome Oil Filter Adapter Mount fits '99-'06 FLT, '99-'05 FXD Models
Colony Machine
$7.86Colony - 9939-6 Chrome Oil Filter Adapter Mount fits '99-'06 FLT, '99-'05 FXD Models Chrome oil filter adapter mount Fitment: FLT 1999-2006 FXD 1999-2005$7.86 -
Colony - 9939-6-P Chrome Oil Filter Adapter Mount fits '99-'06 FLT, '99-'05 FXD Models
Colony Machine
$7.86Colony - 9939-6-P Chrome Oil Filter Adapter Mount fits '99-'06 FLT, '99-'05 FXD Models Chrome oil filter adapter mount Fitment: FLT 1999-2006 FXD 1999-2005$7.86 -
Colony - 9942-16 Tappet Block Bolt Set Allen fits '99-'17 FLT/FXD, '99-Up FLST/FXST Models
Colony Machine
$22.60Colony - 9942-16 Tappet Block Bolt Set Allen fits '99-'17 FLT/FXD, '99-Up FLST/FXST Models Allen type tappet block bolt set without taper. For TC-88 engines Fitment: FLT 1999-2016 FXST 1999-UP FLST 1999-UP FXD 1999-2017$22.60 -
Colony - 9950-6 Oil Hose Cover Mount Kit fits '99-Up FLT, '99-'17 FXD Models
Colony Machine
$7.86Colony - 9950-6 Oil Hose Cover Mount Kit fits '99-Up FLT, '99-'17 FXD Models Oil hose cover mount kit Fitment: FLT 1999-UP FXD 1999-2017$7.86 -
V-Twin - 9959-38T Knurled Chrome Primary Cover Screw Kit fits '99-'06 FLT Model
V-Twin Manufacturing
$15.86V-Twin - 9959-38T Knurled Chrome Primary Cover Screw Kit fits '99-'06 FLT Model Chrome knurled primary cover screw kit includes 19 screws and 19 washers Fitment: FLT 1999-2006$15.86 -
Colony - 9960-1 Chrome Oversize Allen Timing Plug fits '84-'99 FXST, '91-'99 FXD, '57-'85 Sportster Models
Colony Machine
$15.64Colony - 9960-1 Chrome Oversize Allen Timing Plug fits '84-'99 FXST, '91-'99 FXD, '57-'85 Sportster Models Chrome allen timing plug is 11/16" - 16 oversize Fitment: FXST 1984-1999 FXD 1991-1999 FLST 1986-1999 FX 1971-1984 FLT 1979-1999 EL...$15.64 -
Colony - 9967-4 Chrome Screw Set for Motor Mount to Cylinder Head fits '93-Up FLST/FXST, '86-Up Sportster Models
Colony Machine
$19.26Colony - 9967-4 Chrome Screw Set for Motor Mount to Cylinder Head fits '93-Up FLST/FXST, '86-Up Sportster Models Chrome engine mount to cylinder head screw set features flat head allen screws and countersunk washers Fitment: FLST 1993-UP XL...$19.26 -
Colony - 9970-20 Chrome M8 Upper Pushrod Cover Kit fits '99-'16 FLT, '99-'17 FXD, '99-Up FXST/FLST Models
Colony Machine
$32.60Colony - 9970-20 Chrome M8 Upper Pushrod Cover Kit fits '99-'16 FLT, '99-'17 FXD, '99-Up FXST/FLST Models Chrome upper pushrod cover kit includes 4: 1-3/4" long retaining clips, cups, springs, rubber seals and steel washers for M8...$32.60 -
Colony - 9972-5 1/2" Inner Diameter Chrome Flat Washer - 5 Pack
Colony Machine
$13.38Colony - 9972-5 1/2" Inner Diameter Chrome Flat Washer - 5 Pack Chrome flat washer 1/2" inner diameter standard type, contains 5 Fitment: All Models$13.38 -
Colony - 9984-24 Chrome Rocker Box Valve Cover Washers fits '54-'65 FL Model (OEM #6150W)
Colony Machine
$25.75Colony - 9984-24 Chrome Rocker Box Valve Cover Washers fits '54-'65 FL Model (OEM #6150W) Chrome rocker box valve cover washers Fitment: FL 1954-1965$25.75 -
V-Twin - Chrome Top Rocker Box Cover Set fits '99-'17 FLST/FXST/FXD Models
V-Twin Manufacturing
$637.43V-Twin - Chrome Top Rocker Box Cover Set fits '99-'17 FLST/FXST/FXD Models Chrome top rocker box cover set for Twin Cam models. Features a one piece design Panhead shape and style. Includes all necessary gaskets and hardware Fitment: FLST...$637.43 -
OE - EFI O-Ring and Gasket Kit fits '02-'07 FLT Model (OEM #27655-06)
$63.23OE - EFI O-Ring and Gasket Kit fits '02-'07 FLT Model (OEM #27655-06) EFI o-ring and gasket kit includes sensor o-rings, screws, injector clips and fuel tube seal retainer. Fitment: FLT 2002-2007$63.23 -
Motorshop - Connecting Rod Roller Set fits '36-'52 WR Model
Motorshop
$49.88Motorshop - Connecting Rod Roller Set fits '36-'52 WR Model WR connecting rod roller set includes 18 long and 36 short rollers. For use with WR cage set. Fitment: WR 1936-1952$49.88 -
Colony - 37-8606 1/4"-20 x 1-1/4" Hex Cap Bolt (OEM #3993)
Colony Machine
$23.86Colony - 37-8606 1/4"-20 x 1-1/4" Hex Cap Bolt (OEM #3993) Hex cap bolt 1/4"-20 x 1-1/4", chrome finish, coarse thread. Fitment: All Models$23.86 -
Motorshop - Oil Pump Feed Idler Gear fits '48-'61 FL Model (OEM #26317-48)
Motorshop
$36.25Motorshop - Oil Pump Feed Idler Gear fits '48-'61 FL Model (OEM #26317-48) Oil Pump Feed Idler Gear. This gear has a 1/4" extended bearing area past the level of the gear that extends into the crankcase. Fitment: FL 1948-1961$36.25 -
V-Twin - Oil Pump Plug fits '84-'98 FXST, '82-'94 FXR, '57-'76 Sportster Models
V-Twin Manufacturing
$9.88V-Twin - Oil Pump Plug fits '84-'98 FXST, '82-'94 FXR, '57-'76 Sportster Models Oil pump plug. Fitment: FXST 1984-1998 UL 1937-1948 FXR 1982-1994 FLT 1979-1998 FX 1971-1984 EL 1936-1940 FL 1941-1984 WL 1929-1952 FXD 1991-1994 XL...$9.88 -
V-Twin - TC-88 Finned Rocker Box Set fits '99-'16 FLT/ FL, '99-'17 FLST/FXST Models
V-Twin Manufacturing
$271.34V-Twin - TC-88 Finned Rocker Box Set fits '99-'16 FLT/ FL, '99-'17 FLST/FXST Models TC-88 finned rocker box set features a chrome finish. Fitment: FLT 1999-2016 FL 1999-2016 FLST 1999-2017 FXST 1999-2017$271.34 -
Motorshop - Pinion Shaft End Nut fits '54-'56 K, '57-'80 Sportster Models (OEM #8011)
Motorshop
$32.62Motorshop - Pinion Shaft End Nut fits '54-'56 K, '57-'80 Sportster Models (OEM #8011) Pinion shaft end nut.Used on tapered end of pinion shaft when installing shaft into flywheel. Fitment: XL 1957-1980 K 1954-1956$32.62 -
Colony - 7609-6 Rocker Lock fits '46-'48 UL/FL Models
Colony Machine
$24.60Colony - 7609-6 Rocker Lock fits '46-'48 UL/FL Models Spring fork rocker lock, 6 piece set Fitment: UL 1946-1948 FL 1946-1948$24.60 -
Colony - 7610-4 Rocker Bushing Set Long fits '46-'48 UL/FL Models
Colony Machine
$56.43Colony - 7610-4 Rocker Bushing Set Long fits '46-'48 UL/FL Models Spring Fork rocker bushing set Fitment: UL 1946-1948 FL 1946-1948$56.43 -
Colony - 7611-2 Rocker Bushing Tool fits '37-'48 UL, '36-'40 EL, '30-'52 WL Models
Colony Machine
$29.85Colony - 7611-2 Rocker Bushing Tool fits '37-'48 UL, '36-'40 EL, '30-'52 WL Models Spring Fork rocker bushing tool Fitment: UL 1937-1948 G 1930-1957 EL 1936-1940 FL 1941-1948 VL 1930-1936 WL 1930-1952$29.85
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.