Engine
8284 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 - 10-1171 - Andrews Evolution EV13 Cam Shaft
Andrews
$261.43V-Twin - 10-1171 - Andrews Evolution EV13 Cam ShaftDescriptionAndrews Evolution cam is a bolt-in cam for street or touring cam for heavy bikes. Cam lift is .485".Features more mid-range and upper end...$261.43 -
V-Twin - 10-1168 - Flywheel Crank Pin Thrust Washer Set .005
Eastern Motorcycle Parts
$37.31V-Twin - 10-1168 - Flywheel Crank Pin Thrust Washer Set .005DescriptionFlywheel crank pin thrust washers are .005 oversize and made of bronze.Set of two. Fits:XL 1972-1979 Early 1979Additional...$37.31 -
V-Twin - 10-1167 - Flywheel Crank Pin Thrust Washer Set Standard
Eastern Motorcycle Parts
$34.55V-Twin - 10-1167 - Flywheel Crank Pin Thrust Washer Set StandardDescriptionFlywheel crank pin thrust washers is standard size and made of bronze.Set of two. Fits:XL 1987-1999Additional Information$34.55 -
V-Twin - 10-1166 - Washer Sprocket Shaft Right Side
Eastern Motorcycle Parts
$26.91V-Twin - 10-1166 - Washer Sprocket Shaft Right SideDescriptionRight side washer sprocket shaft Fits:WL 1939-1952G 1939-1973Additional Information$26.91 -
V-Twin - 10-1165 - Washer Sprocket Shaft Left Side
Eastern Motorcycle Parts
$26.91V-Twin - 10-1165 - Washer Sprocket Shaft Left SideDescriptionLeft side washer sprocket shaft Fits:WL 1939-1952G 1939-1973Additional Information$26.91 -
V-Twin - 10-1164 - Flywheel Crank Pin Thrust Washer Set .062
Eastern Motorcycle Parts
$34.61V-Twin - 10-1164 - Flywheel Crank Pin Thrust Washer Set .062DescriptionFlywheel crank pin thrust washers are .062 size and made of bronze.Set of two. Fits:XL 1972-1978Additional Information$34.61 -
V-Twin - 10-1163 - Flywheel Crank Pin Thrust Washer Set .060
Eastern Motorcycle Parts
$33.48V-Twin - 10-1163 - Flywheel Crank Pin Thrust Washer Set .060DescriptionFlywheel crank pin thrust washers are .060 size and made of steel.Set of two. Fits:FL 1941-1969Additional Information$33.48 -
V-Twin - 10-1162 - Inside Flywheel Thrust Washer Set
Eastern Motorcycle Parts
$35.34V-Twin - 10-1162 - Inside Flywheel Thrust Washer SetDescriptionFlywheel thrust washer set, insideSet of two. Fits:WL 1936-1952G 1936-1973Additional Information$35.34 -
V-Twin - 10-1161 - Flywheel Thrust Washer Set
Eastern Motorcycle Parts
$63.24V-Twin - 10-1161 - Flywheel Thrust Washer SetDescriptionFlywheel thrust washers are a set of 10 ranging from .066-.102 thickness and increases in steps of .004.Set of 10. Fits:WL 1937-1952DL...$63.24 -
V-Twin - 10-1159 - Left Side Sprocket Shaft Bearing Washers
Eastern Motorcycle Parts
$30.76V-Twin - 10-1159 - Left Side Sprocket Shaft Bearing WashersDescriptionLeft side sprocket shaft bearing washers. Fits:UL 1937-1948EL 1936-1940FL 1941-1957Additional Information$30.76 -
V-Twin - 10-1158 - Left Side Sprocket Shaft Bearing Washers
Motorshop
MSRP: $36.87$36.14V-Twin - 10-1158 - Left Side Sprocket Shaft Bearing WashersDescriptionLeft side sprocket shaft bearing washers. Fits:UL 1940-1948FL 1940-1957Additional InformationMSRP: $36.87$36.14 -
V-Twin - 10-1157 - Engine Case Right Bearing Washers - Fits 1979-1986 Harley-Davidson FLT, 1984-1986 FXST, 1971-1984 FX, 1986 FLST, 1958-1984 FL, 1984-1986 FXR
V-Twin Mfg
$30.70Engine case right bearing washers. Fits:FLT 1979-1986FXST 1984-1986FX 1971-1984FLST 1986-1986FL 1958-1984FXR 1984-1986Additional Information$30.70 -
V-Twin - 10-1156 - Engine Case Right Bearing Washers
Eastern Motorcycle Parts
$28.83V-Twin - 10-1156 - Engine Case Right Bearing WashersDescriptionEngine case right bearing washers. Fits:UL 1940-1948FL 1940-1957Additional Information$28.83 -
V-Twin - 10-1155 - Engine Case Right Bearing Washers
Eastern Motorcycle Parts
$28.83V-Twin - 10-1155 - Engine Case Right Bearing WashersDescriptionEngine case right bearing washers. Fits:UL 1940-1948FL 1940-1954Additional Information$28.83 -
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 - 10-1070 - 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
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.