Engine
8832 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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V-Twin - 10-1154 - Engine Case Right Bearing Washers
Eastern Motorcycle Parts
$28.83V-Twin - 10-1154 - Engine Case Right Bearing WashersDescriptionEngine case right bearing washers. Fits:FL 1954-1957XL 1957-1976Additional Information$28.83 -
V-Twin - 10-1153 - Flywheel Thrust Washer Set
Motorshop
$62.72V-Twin - 10-1153 - Flywheel Thrust Washer SetDescriptionCrank pin flywheel inside washer set contains two more washers than the original set, one thicker and one thinner than stock.The 11-piece set...$62.72 -
V-Twin - 10-1151 - Flywheel Crank Pin Thrust Washers .072 Steel
Eastern Motorcycle Parts
$32.63V-Twin - 10-1151 - Flywheel Crank Pin Thrust Washers .072 SteelDescriptionFlywheel crank pin thrust washers is .072 size and made of steel.Set of two. Fits:XL 1957-1971Additional Information$32.63 -
V-Twin - 10-1150 - Flywheel Crank Pin Thrust Washers Standard Bronze
Motorshop
$30.20V-Twin - 10-1150 - Flywheel Crank Pin Thrust Washers Standard BronzeDescriptionFlywheel crank pin thrust washers are standard size and made of bronze.Set of two. Fits:FL 1971-1984FXST 1984-1998FXR...$30.20 -
V-Twin - 10-1149 - Flywheel Crank Pin Thrust Washers .005 Bronze
Eastern Motorcycle Parts
MSRP: $37.29$36.54V-Twin - 10-1149 - Flywheel Crank Pin Thrust Washers .005 BronzeDescriptionFlywheel crank pin thrust washers are .005 oversize and made of bronze.Set of two. Fits:FL 1971-1984FXST 1984-1998FXR...MSRP: $37.29$36.54 -
V-Twin - 10-1148 - Sifton 45 Flywheel Set
Sifton
$539.00V-Twin - 10-1148 - Sifton 45 Flywheel SetDescriptionSifton right and left flywheel set aceepts an OEM pin, and is for Side Valve models. Fits:G 1941-1973W 1941-1952Additional Information$539.00 -
V-Twin - 10-1139 - Panhead Cylinder Heads 3-5/8 inch Big Bore
Motorshop
$1,458.31V-Twin - 10-1139 - Panhead Cylinder Heads 3-5/8 inch Big BoreDescriptionV-Twin Motor Shop Ready single plug type Panheads are assembled and are ready to install.Heads are assembled with cast iron...$1,458.31 -
V-Twin - 10-1137 - Flywheel Thrust Washers .110
Eastern Motorcycle Parts
$36.42V-Twin - 10-1137 - Flywheel Thrust Washers .110Description.110 thick flywheel thrust washers constructed of steel.Sold as a pack of 5. Fits:UL 1937-1948VL 1930-1934FL 1941-1954EL 1936-1952Additional...$36.42 -
V-Twin - 10-1134 - UL Flywheel Assembly
Motorshop
$1,502.60V-Twin - 10-1134 - UL Flywheel AssemblyDescriptionFlywheel assembly for 74 and 80" Side Valve Flathead motors. Fully assembled and trued. Assembly includes brand new components and fitted pinion gear...$1,502.60 -
V-Twin - 10-1131 - Stock Flywheel Assembly
Motorshop
$1,292.64V-Twin - 10-1131 - Stock Flywheel AssemblyDescriptionMotorshop ready stock flywheel assembly is shipped assembled and trued with shafts.The pinion race is pressed onto shaft. Fits:XL...$1,292.64 -
V-Twin - 10-1130 - Stock Flywheel Assembly
Motorshop
$1,292.64V-Twin - 10-1130 - Stock Flywheel AssemblyDescriptionMotorshop ready flywheel assembly is shipped assembled and trued with shafts. Fits:XL 1957-1976Additional Information$1,292.64 -
V-Twin - 10-1127 - Cylinder Head Set with Polished Rocker Box - Fits 1978-1984 Harley-Davidson FL, FX
V-Twin Mfg
$1,613.67Set is assembled with cast iron guides, valve stem seals, polished rocker box and nitrated valves. For use on 74" or 80" models with Shovelhead barrels.Heads have a complete valve job for maximum...$1,613.67 -
V-Twin - 10-1126 - Replica 4 inch Stroke Flywheel Set
Motorshop
$470.64V-Twin - 10-1126 - Replica 4 inch Stroke Flywheel SetDescriptionFlywheel set with a 3.968" stroke features cast construction to accept OE style components for 74" engine. Fits:FL 1956-1969Additional...$470.64 -
V-Twin - 10-1125 - Replica 3.968 inch Stroke Flywheel Set
Motorshop
$446.78V-Twin - 10-1125 - Replica 3.968 inch Stroke Flywheel SetDescriptionReplica flywheel set with a 3.968" stroke features cast construction to accept OE style components for 74" engine. Fits:FX...$446.78 -
V-Twin - 10-1123 - Andrews Evolution EV23 Cam Shaft
Andrews
$261.43V-Twin - 10-1123 - Andrews Evolution EV23 Cam ShaftDescriptionAndrews Evolution cam shaft is a mild bolt-in street cam with .498" lift. Cam provides crisp throttle response and strong pulling power...$261.43 -
V-Twin - 10-1121 - 1-Hole Sifton Crank Pin - Fits 1937-1973 Harley-Davidson G, 1937-1952 W
V-Twin Mfg
$53.33Sifton 1-hole crank pin is made of 8620 steel with a heat treatment depth of .062".You must align oil feed in flywheels with crank pin. OEM uses two different flywheels so hole location may differ,...$53.33 -
V-Twin - 10-1114 - Stock Flywheel Assembly
Truett & Osborn
$1,064.12V-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...$1,064.12 -
V-Twin - 10-1112 - 4-1/4 inch Stroke Flywheel Assembly
Motorshop
$1,337.79V-Twin - 10-1112 - 4-1/4 inch Stroke Flywheel AssemblyDescriptionFlywheel assembly 4-1/4" stroke is shipped assembled and trued with shafts. Unit features Truett & Osborn stock flywheels.This...$1,337.79 -
V-Twin - 10-1105 - 61 inch Stock Flywheel Assembly Bare
Truett & Osborn
$1,063.99V-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...$1,063.99 -
V-Twin - 10-1098 - Stock Flywheel Assembly
Motorshop
$997.92V-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...$997.92 -
V-Twin - 10-1096 - V-Twin Stock Flywheel Assembly
Motorshop
$1,056.30V-Twin - 10-1096 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Unit features full weight stock flywheels. Assembly is for 74" motor. Fits:FX 1973-1977FL...$1,056.30 -
V-Twin - 10-1091 - Stock Flywheel Assembly
Motorshop
$1,081.50V-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...$1,081.50 -
V-Twin - 10-1086 - Panhead Cylinder Heads 3-5/8 inch Big Bore - Fits 1963-1965 Harley-Davidson FL
V-Twin Mfg
$2,301.43V-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 guides, valve stem...$2,301.43 -
V-Twin - 10-1082 - 74 inch Overhead Valve Flywheel Assembly
Motorshop
MSRP: $1,059.31$975.85V-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...MSRP: $1,059.31$975.85 -
V-Twin - 10-1074 - Panhead Cylinder Heads with Valves
Motorshop
$1,789.23V-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...$1,789.23 -
V-Twin - 10-1070 - 61 inch Flywheel Assembly
Motorshop
$1,486.18V-Twin - 10-1070 - 61 inch Flywheel AssemblyDescription61" flywheel shipped assembled and trued with shafts. Stroke is 3-1/2".Assembly is built using Truett and Osborne 61" Flywheels, with the late...$1,486.18 -
V-Twin - 10-1068 - Truett and Osborne Flywheel Set Bare
Truett & Osborn
$726.77V-Twin - 10-1068 - Truett and Osborne Flywheel Set Bare Description Bare set features original weight right and left sides.Sold as a pair. Fits: K 1952-1956 Additional Information$726.77 -
V-Twin - 10-1065 - Panhead Cylinder Heads Full Assembly
Motorshop
$2,023.73V-Twin - 10-1065 - Panhead Cylinder Heads Full AssemblyDescriptionV-Twin Motor Shop Ready Panheads are assembled and ready to install.Feature original contour castings with the added detail of the...$2,023.73 -
V-Twin - 10-1064 - Cylinder Head Set with Chrome Rocker Box - Fits 1978-1984 Harley-Davidson FL, FX
V-Twin Mfg
$1,744.66Set is assembled with cast iron guides, valve stem seals, and nitrated valves. For use on 74" or 80" models with Shovelhead barrels.Heads have a complete valve job for maximum flow, horsepower, and...$1,744.66 -
V-Twin - 10-1063 - Cylinder Head Set with Chrome Rocker Box - Fits 1971-1977 Harley-Davidson FX, 1966-1977 FL
V-Twin Mfg
$1,939.71Set 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 assembled with...$1,939.71 -
V-Twin - 10-1049 - Truett & Osborne Flywheel Set
Truett & Osborn
$974.05V-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...$974.05 -
V-Twin - 10-1043 - 61 inch Stroke Flywheel Assembly Bare
Truett & Osborn
$1,063.99V-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...$1,063.99 -
V-Twin - 10-1042 - V-Twin Stock Flywheel Assembly
Motorshop
$1,269.24V-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...$1,269.24 -
V-Twin - 10-1035 - V-Twin Stock Flywheel Assembly
Motorshop
$1,408.43V-Twin - 10-1035 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts included. Fits:WL 1937-1952G 1937-1973DL 1929-1931W 1937-1952WL 1932-1936Additional Information$1,408.43 -
V-Twin - 10-1034 - V-Twin Stock Flywheel Assembly
Motorshop
$1,211.65V-Twin - 10-1034 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Fits:FL 1955-1957Additional Information$1,211.65 -
V-Twin - 10-1033 - V-Twin Stock Flywheel Assembly
Motorshop
$1,131.58V-Twin - 10-1033 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Fits:FL 1954-1954Additional Information$1,131.58 -
V-Twin - 10-1030 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$974.71V-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$974.71 -
V-Twin - 10-1029 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$1,064.11V-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$1,064.11 -
V-Twin - 10-1028 - Truett and Osborne Stock Flywheel Set
Truett & Osborn
$863.39V-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$863.39 -
V-Twin - 10-1027 - Truett and Osborne Flywheel Set Stock
Truett & Osborn
$1,064.11V-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...$1,064.11
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.