Engine
- Product
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- Quantity
- Price
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V-Twin - 10-1114 - Stock Flywheel Assembly
Truett & Osborn
$790.42V-Twin - 10-1114 - Stock Flywheel AssemblyDescriptionTruett & Osborn flywheel assembly feature original weight right and left sides for use with 80" stroker motors and tapered crank pin hole. Fits:FL 1941-1953Additional Information UOM1 - EA ...$790.42 -
V-Twin - 10-1106 - Aluminum Knucklehead Bare Head Set
Motortechnic
$4,047.54V-Twin - 10-1106 - Aluminum Knucklehead Bare Head SetDescriptionAluminum Knucklehead bare head set is casted of heat treated aluminum for 74" Knuckle motors, and is the large port type.Cast aluminum heads includes steel valve seats and large port screw -...$4,047.54 -
V-Twin - 10-1105 - 61 inch Stock Flywheel Assembly Bare
Truett & Osborn
$743.87V-Twin - 10-1105 - 61 inch Stock Flywheel Assembly BareDescriptionTruett & Osborn 61" flywheel assembly feature original weight right and left sides with 3-1/2" stock stroke. Set is for EL models.Accepts early stepped crank pin. Fits:EL...$743.87 -
V-Twin - 10-1098 - Stock Flywheel Assembly
Motorshop
$817.24V-Twin - 10-1098 - Stock Flywheel AssemblyDescriptionStock flywheel assembly is shipped assembled and trued with shafts. Unit features full wieght flywheels. Assembly features replaceable pinion and sprocket shafts.Special 80" flywheel assembly is used...$817.24 -
V-Twin - 10-1091 - Stock Flywheel Assembly
Motorshop
$900.85V-Twin - 10-1091 - Stock Flywheel AssemblyDescriptionStock flywheel assembly is for 80" Evolution models only, assembled and trued with shafts at our V-Twin motor shop in New York.This assembly features a late type sprocket shaft, early style pinion...$900.85 -
V-Twin - 10-1086 - Panhead Cylinder Heads 3-5/8 inch Big Bore
V-Twin
$1,950.80V-Twin - 10-1086 - Panhead Cylinder Heads 3-5/8 inch Big BoreDescriptionV-Twin Motor Shop Ready single plug type Panheads are for use with Big Bore shovel head cylinders only. Comes assembled and are ready to install.Heads are assembled with cast iron...$1,950.80 -
V-Twin - 10-1082 - 74 inch Overhead Valve Flywheel Assembly
Motorshop
$945.63V-Twin - 10-1082 - 74 inch Overhead Valve Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Features a cast Sifton flywheel. Sprocket shaft is correct length to use with 1965-69 FL transmission with a mid length mainshaft. Fits:FL...$945.63 -
V-Twin - 10-1079 - Stock Flywheel Assembly
Motorshop
$1,026.57V-Twin - 10-1079 - Stock Flywheel AssemblyDescriptionFeatures full weight flywheels with removable pinion and sprocket shafts, trued and balanced for cast pistons.Unit includes forged and machined H-beam Sifton connecting rod set of certified 4340 steel...$1,026.57 -
V-Twin - 10-1076 - Stock Flywheel Assembly
Motorshop
$857.06V-Twin - 10-1076 - Stock Flywheel AssemblyDescriptionFeatures full weight flywheels with removable pinion and sprocket shafts, trued and balanced for cast pistons.Unit includes forged and machined H-beam Sifton connecting rod set of certified 4340 steel...$857.06 -
V-Twin - 10-1074 - Panhead Cylinder Heads with Valves
Motorshop
$1,516.43V-Twin - 10-1074 - Panhead Cylinder Heads with ValvesDescriptionV-Twin Motor Shop Ready single plug type Panheads are fully assembled and ready to install.Heads feature original contour castings with the added detail of the late type intake and...$1,516.43 -
V-Twin - 10-1063 - Cylinder Head Set with Chrome Rocker Box
V-Twin
$1,643.98V-Twin - 10-1063 - Cylinder Head Set with Chrome Rocker BoxDescriptionSet is assembled with cast iron guides, valve stem seals, and nitrated valves.Heads have a complete valve job for maximum flow, horsepower, and torque. Heads are single plug and are...$1,643.98 -
V-Twin - 10-1049 - Truett & Osborne Flywheel Set
Truett & Osborn
$773.13V-Twin - 10-1049 - Truett & Osborne Flywheel SetDescriptionBare flywheels for side valve models feature original weight right and left sides. Fits:WL 1937-1952G 1937-1973DL 1929-1931WL 1932-1936Additional Information UOM2 - SET ManufacturerTruett &...$773.13 -
V-Twin - 10-1048 - V-Twin Stock Flywheel Assembly
Motorshop
$894.57V-Twin - 10-1048 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Features Truett & Osborne stock flywheels. Fits:FX 1971-1972FL 1970-1972Additional Information OEM No.23906-70 UOM1 - EA ManufacturerMotorshop ...$894.57 -
V-Twin - 10-1043 - 61 inch Stroke Flywheel Assembly Bare
Truett & Osborn
$826.01V-Twin - 10-1043 - 61 inch Stroke Flywheel Assembly BareDescriptionTruett & Osborn 61" flywheel set with stock 3-1/2" stroke features original weight right and left sides. Set is for EL models.Flywheel accepts later tapered pin 1941-1980 type. *NOTE:...$826.01 -
V-Twin - 10-1042 - V-Twin Stock Flywheel Assembly
Motorshop
$1,075.56V-Twin - 10-1042 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Features replaceable pinion and sprocket shafts. Use on carbureted models only.Requires the separate purchase of the pinion shaft conversion gear kit...$1,075.56 -
V-Twin - 10-1034 - V-Twin Stock Flywheel Assembly
Motorshop
$1,009.24V-Twin - 10-1034 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Fits:FL 1955-1957Additional Information OEM No.23907-55A UOM1 - EA ManufacturerMotorshop OriginUSA 2025 Catalog Pages482 Replacement Items17-0913 -...$1,009.24 -
V-Twin - 10-1030 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$642.41V-Twin - 10-1030 - Truett and Osborne Stock Flywheel SetDescriptionFlywheel set features original weight right and left sides.Sold as a pair. Fits:XL 1981-1985Additional Information OEM No.23916-81 UOM1 - SET ManufacturerTruett & Osborn OriginUSA...$642.41 -
V-Twin - 10-1029 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$718.96V-Twin - 10-1029 - Truett and Osborne Stock Flywheel SetDescriptionFlywheel set feature original weight right and left sides with stock stroke. Fits:FL 1970-1971FX 1971Additional Information UOM1 - SET ManufacturerTruett & Osborn OriginUSA 2025...$718.96 -
V-Twin - 10-1028 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$629.90V-Twin - 10-1028 - Truett and Osborne Stock Flywheel SetDescriptionFlywheel set features original weight right and left sides with stock stroke. Fits:FX 1972-1978FL 1972-1978Additional Information UOM1 - SET ManufacturerTruett & Osborn OriginUSA ...$629.90 -
V-Twin - 10-1027 - Truett and Osborne Flywheel Set Stock
Truett & Osborn
$834.45V-Twin - 10-1027 - Truett and Osborne Flywheel Set StockDescriptionFlywheel set feature original weight right and left sides.*NOTE: Flywheel made with the 1941-up Overhead Valve crankpin, NOT the stepped crankpin as original. Fits:UL 1937-1948Additional...$834.45 -
V-Twin - 10-1026 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$782.42V-Twin - 10-1026 - Truett and Osborne Stock Flywheel SetDescriptionFlywheel set with 6 taper features original weight right and left sides with stock stroke. Fits:FLT 1981-1984FXR 1982-1984FL 1981-1984FX 1981-1984Additional Information UOM1 - SET ...$782.42 -
V-Twin - 10-1012 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$902.31V-Twin - 10-1012 - Truett and Osborne Stock Flywheel SetDescriptionTruett and Osborne stock flywheel set features original weight right and left sides. Fits:XL 1957-1980Additional Information OEM No.23916-57A UOM1 - SET MeasurementsAdditional...$902.31 -
V-Twin - 10-1008 - 4 inch Stroke V-Twin Flywheel Assembly
Motorshop
$888.89V-Twin - 10-1008 - 4 inch Stroke V-Twin Flywheel AssemblyDescriptionFlywheel assembly with 4" stock stroke is shipped assembled and trued with shafts.*NOTE: Tapered bearing shims for final assembly are available separately. Fits:FL 1958-1964Additional...$888.89 -
V-Twin - 10-1007 - V-Twin Stock Flywheel Assembly
Motorshop
$888.89V-Twin - 10-1007 - V-Twin Stock Flywheel AssemblyDescription74" flywheel assembly is shipped assembled and trued with shafts, for 1941-1953 FL models. Fits:FL 1941-1953Additional Information UOM1 - EA ManufacturerMotorshop OriginUSA 2025 Catalog...$888.89 -
V-Twin - 10-1006 - Truett and Osborne 4 inch Stroke Flywheel Assembly
Truett & Osborn
$835.82V-Twin - 10-1006 - Truett and Osborne 4 inch Stroke Flywheel AssemblyDescriptionFlywheel assembly feature original weight right and left sides with 4" stroke. Fits:FL 1956-1969Additional Information OEM No.23919-56 UOM1 - SET MeasurementsAdditional...$835.82 -
V-Twin - 10-1005 - Truett and Osborne Stock Flywheel Assembly
Truett & Osborn
$835.82V-Twin - 10-1005 - Truett and Osborne Stock Flywheel AssemblyDescriptionFlywheel assembly feature original weight right and left sides with stock stroke. Fits:FL 1941-1953Additional Information OEM No.23940-41 UOM2 - SET MeasurementsAdditional...$835.82 -
V-Twin - 10-0991 - Left Side Engine Case
Motorshop
$304.59V-Twin - 10-0991 - Left Side Engine CaseDescriptionCase is a reproduction of the original 45 cubic inch left side case, features a bare as cast aluminum finish.Case is blank, without serial numbers. Will fit WL right side case. Cylinder base area and...$304.59 -
V-Twin - 10-0990 - Solid Lightning Tappet Set .010 Oversize
Motorshop
$144.19V-Twin - 10-0990 - Solid Lightning Tappet Set .010 OversizeDescriptionSifton solid tappet set includes installed roller assembly.Adjuster screws are not included. Fits:WL 1937-1952UL 1937-1948KH 1954-1956G 1949-1973VL 1930-1936WL 1932-1936Additional...$144.19 -
V-Twin - 10-0989 - Solid Lightning Tappet Set .005 Oversize
Motorshop
$144.20V-Twin - 10-0989 - Solid Lightning Tappet Set .005 OversizeDescriptionAssembly is .005 oversize with rollers installed.Adjuster screws are not included. Fits:WL 1937-1952UL 1937-1948KH 1954-1956G 1949-1973VL 1930-1936WL 1932-1936Additional Information ...$144.20 -
V-Twin - 10-0977 - Right Side Engine Case
Motorshop
$1,173.32V-Twin - 10-0977 - Right Side Engine CaseDescription45" right side engine case includes bronze cam bushings installed.*NOTE: This is the right hand case, requires case race to be installed when paired with V-Twin #10-0991 Left Side Engine Case, or...$1,173.32 -
V-Twin - 10-0951 - Sifton .040 inch Case Race Left Side
Eastern
$98.15V-Twin - 10-0951 - Sifton .040 inch Case Race Left SideDescriptionMachined and ground to factory specifications.*NOTE: Outside is .040" oversize, machine case to accept larger case bushings. Barrel spigot holes must be machined to match after...$98.15 -
V-Twin - 10-0945 - Knucklehead 74 inch Engine Case Set Natural
Motortechnic
$4,739.21V-Twin - 10-0945 - Knucklehead 74 inch Engine Case Set NaturalDescription74" motor case for knucklehead motors accurately cast and machined. Features a natural cast finish and a blank number boss. Manufacturer's Bill of Sale available upon request.Case...$4,739.21 -
V-Twin - 10-0942 - 1936 61 inch Knucklehead Engine Case Set
Motortechnic
$3,565.40V-Twin - 10-0942 - 1936 61 inch Knucklehead Engine Case SetDescriptionFor 61" Knucklehead motors accurately cast and machined by Motortechnic in Germany. Features a natural cast finish and a blank number boss.Set accepts large or small OD flywheels that...$3,565.40 -
V-Twin - 10-0940 - WR Rod Cage and Roller Set
Motorshop
$224.19V-Twin - 10-0940 - WR Rod Cage and Roller SetDescriptionRod cage and roller set includes 4 cages, 18 long rollers and 36 short rollers.Set of four cages. Fits:XL 1957-1980WR 1936-1952Additional Information UOM1 - KIT ManufacturerMotorshop ...$224.19 -
V-Twin - 10-0938 - Left Side Engine Case
Motorshop
$551.73V-Twin - 10-0938 - Left Side Engine CaseDescriptionLeft side engine case for aluminum electric start inner primary application on 1965 Panhead and 1966-69 Flat Side Shovelhead engines.Left hand case must be fit to existing right side case. Cylinder deck...$551.73 -
V-Twin - 10-0937 - Left Side Panhead Engine Case
Motorshop
$551.73V-Twin - 10-0937 - Left Side Panhead Engine CaseDescriptionLeft side engine case features a blank number boss.Left hand case must be fit to existing right side case. Number boss is blank. Will accept Timken roller bearing assembly, not included. Cylinder...$551.73 -
V-Twin - 10-0921 - Crank Pin Plug Set
Motorshop
$28.02V-Twin - 10-0921 - Crank Pin Plug SetDescriptionPlug set is press fit into TC-88 crank pin ends.Sold as a set of 2. Fits:FLT 1999-UPFLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025...$28.02 -
V-Twin - 10-0881 - Connecting Rod Kit
Motorshop
$386.39V-Twin - 10-0881 - Connecting Rod KitDescriptionKit includes new rods, crank pin, nuts, cages and standard rollers fitted and assembled.Piston pin bushings are installed and honed for stock wrist pin. Fits:XL 2000-2003Additional Information UOM1 - KIT ...$386.39 -
V-Twin - 10-0879 - Left Side UL Engine Case
Motorshop
$586.66V-Twin - 10-0879 - Left Side UL Engine CaseDescriptionSide valve replacement left side engine case features a blank number boss. This case has the same oil passage for the outside sprocket shaft bearing as the original case.NOTE: Left side case must be...$586.66 -
V-Twin - 10-0857 - Cam Cover Polished
Motorshop
$271.33V-Twin - 10-0857 - Cam Cover PolishedDescriptionPolished cam cover include bushings for cams for electric start models. Fits:XL 1986-1990Additional Information UOM1 - EA FinishPolished ManufacturerMotorshop OriginImported$271.33
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.