Engine
190 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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
S&S Cycle - Chrome Rocker Box for Harley Evo Big Twin 1984-1999
S&S Cycle
$1,279.95 - $1,659.95S&S Chrome Rocker Box for Harley Evo Big Twin 1984-1999 Chrome rocker box available in billet or die-cast construction. Please be sure to check the fitment table below to ensure it will fit your...$1,279.95 - $1,659.95 -
V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$1,159.33V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore kit will increase TC-88 engines to 95". Kit includes black cylinders with 10.5.1 forged pistons.Pistons are...$1,159.33 -
S&S Cycle - 96" Big Bore Kit fits '84-'00 Evolution Big Twin Engines (3⅝" Bore, 4⅝" Stroke, 9.75:1 Compression Ratio W/ Stock Heads)
S&S Cycle
$1,489.95S&S Cycle - 96" Big Bore Kit fits '84-'00 Evolution Big Twin Engines (3⅝" Bore, 4⅝" Stroke, 9.75:1 Compression Ratio W/ Stock Heads) The cylinders featured in this kit are built with premium...$1,489.95 -
S&S Cycle - Wrinkle Black 110" Bolt-In Sidewinder® 4" Big Bore Kit fits '07-'17 Twin Cam Engines
S&S Cycle
MSRP: $1,549.95$1,540.95S&S Cycle - Wrinkle Black 110" Bolt-In Sidewinder® 4" Big Bore Kit fits '07-'17 Twin Cam Engines This Big Bore Kit has a 10.5:1 compression ratio (W/ stock 85cc heads) that will transform your...MSRP: $1,549.95$1,540.95 -
Feuling Parts - 7099 - Race Series® Oil System Kit - Water Cooled - M8
Feuling
$1,229.95Feuling Parts - 7099 - Race Series® Oil System Kit - Water Cooled - M8 Features Includes FUELING® High Flow billet camplate made from 7075 aluminum which is 50% harder and stronger than the...$1,229.95 -
S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)
S&S Cycle
$1,287.95S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder...$1,287.95 -
S&S Cycle - Silver 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines
S&S Cycle
MSRP: $1,594.95$1,540.95S&S Cycle - Silver 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines This Big Bore Kit has a 10.5:1 compression ratio (W/ stock 85cc heads) that will transform your engine into...MSRP: $1,594.95$1,540.95 -
S&S Cycle - Wrinkle Black XL883 to 1200 Conversion Kit fits '86-'20 XL 883 Models
S&S Cycle
$1,128.95S&S Cycle - Wrinkle Black XL883 to 1200 Conversion Kit fits '86-'20 XL 883 Models This conversion kit installs in no time at all since the pistons are already fit to the cylinders, making them...$1,128.95 -
S&S Cycle - Wrinkle Black 80" Bore Cylinder & Piston Kit fits '84-'00 Evolution Big Twin Models W/ Stock or S&S Heads
S&S Cycle
$1,231.95S&S Cycle - Wrinkle Black 80" Bore Cylinder & Piston Kit fits '84-'00 Evolution Big Twin Models W/ Stock or S&S Heads S&S Cycle's 80" Bore Cylinder & Piston Kits feature S&S 3½" bore cylinders and...$1,231.95 -
S&S Cycle - 310-1259A - Cam Chest - Oil Cooled - Gear Drive - Chrome Pushrod Tubes - M8
S&S Cycle
$1,623.95S&S Cycle - 310-1259A - Cam Chest - Oil Cooled - Gear Drive - Chrome Pushrod Tubes - M8FeaturesPrecision machined from billet aluminumPassage plugs removable for servicingIndependent scavenge section...$1,623.95 -
S&S Cycle - 310-1261A - Cam Chest - Water Cooled - Gear Drive - Chrome Pushrod Tubes - M8
S&S Cycle
$1,623.95S&S Cycle - 310-1261A - Cam Chest - Water Cooled - Gear Drive - Chrome Pushrod Tubes - M8FeaturesPrecision machined from billet aluminumPassage plugs removable for servicingIndependent scavenge...$1,623.95 -
S&S Cycle - 310-1258A - Cam Chest - Oil Cooled - Gear Drive - Black Pushrod Tubes - M8
S&S Cycle
$1,623.95S&S Cycle - 310-1258A - Cam Chest - Oil Cooled - Gear Drive - Black Pushrod Tubes - M8FeaturesPrecision machined from billet aluminumPassage plugs removable for servicingIndependent scavenge section...$1,623.95 -
S&S Cycle - 310-1384A - Cam Chest Kit - Water Cooled - Chain Drive - 496 Cam - Chrome Pushrod Tubes - M8
S&S Cycle
$1,495.95S&S Cycle - 310-1384A - Cam Chest Kit - Water Cooled - Chain Drive - 496 Cam - Chrome Pushrod Tubes - M8FeaturesPassage plugs are removable for servicingIndependent scavenge sections for the flywheel...$1,495.95 -
S&S Cycle - 310-1260A - Cam Chest - Water Cooled - Gear Drive - Black Pushrod Tubes - M8
S&S Cycle
$1,623.95S&S Cycle - 310-1260A - Cam Chest - Water Cooled - Gear Drive - Black Pushrod Tubes - M8FeaturesPrecision machined from billet aluminumPassage plugs removable for servicingIndependent scavenge...$1,623.95 -
Rocket Performance Garage Llc - 8-8102 - Big Bore Cylinder Kit 128" M8 17-24 (Exc.Vvt)
Rocket Performance Garage LLC
$1,599.99Rocket Performance Garage Llc - 8-8102 - Big Bore Cylinder Kit 128" M8 17-24 (Exc.Vvt)FeaturesThere is no replacement for displacement' is the mindset we have lived by for over 25 years in the V-Twin...$1,599.99 -
Rocket Performance Garage Llc - 8-8101 - Big Bore Cylinder Kit 124" M8 17-24 (Exc.Vvt)
Rocket Performance Garage LLC
$1,599.99Rocket Performance Garage Llc - 8-8101 - Big Bore Cylinder Kit 124" M8 17-24 (Exc.Vvt)FeaturesThere is no replacement for displacement' is the mindset we have lived by for over 25 years in the V-Twin...$1,599.99 -
Rocket Performance Garage Llc - 8-8002 - Big Bore Cylinder Kit 110" Twin Cam `07-17
Rocket Performance Garage LLC
$1,428.99Rocket Performance Garage Llc - 8-8002 - Big Bore Cylinder Kit 110" Twin Cam `07-17FeaturesThere is no replacement for displacement' is the mindset we have lived by for over 25 years in the V-Twin...$1,428.99 -
S&S Cycle - 910-0848A - 136" Cylinder Kit - 4.320" Bore, 4.625" Stroke - Wrinkle Black w/ Highlighted Fins - Fits '17-Up M8 Models
S&S Cycle
$1,643.95S&S Cycle - 910-0848A - 136" Cylinder Kit - 4.320" Bore, 4.625" Stroke - Wrinkle Black w/ Highlighted Fins - Fits '17-Up M8 Models Fits: '17-Up M8 Models. Full year/model list is on the Fitment tab...$1,643.95 -
S&S Cycle - 910-0849A - 136" Cylinder Kit - 4.320" Bore, 4.625" Stroke - Wrinkle Black w/o Highlighted Fins - Fits '17-Up M8 Models
S&S Cycle
$1,643.95S&S Cycle - 910-0849A - 136" Cylinder Kit - 4.320" Bore, 4.625" Stroke - Wrinkle Black w/o Highlighted Fins - Fits '17-Up M8 Models Fits: '17-Up M8 Models. Full year/model list is on the Fitment tab...$1,643.95 -
S&S Cycle - 910-0846A - 132" Cylinder Kit - 4.320" Bore, 4.500" Stroke - Wrinkle Black w/o Highlighted Fins - Fits '17-Up M8 114"/117" Models
S&S Cycle
$1,643.95S&S Cycle - 910-0846A - 132" Cylinder Kit - 4.320" Bore, 4.500" Stroke - Wrinkle Black w/o Highlighted Fins - Fits '17-Up M8 114"/117" Models Fits: '17-Up M8 114"/117" Models. Full year/model list is...$1,643.95 -
S&S Cycle - 910-0764A - 131" Stroker Cylinder Kit - 4.250" Bore, 4.625" Stroke - Black Granite w/ Highlighted Fins - Fits '17-Up M8 Models
S&S Cycle
$1,643.95S&S Cycle - 910-0764A - 131" Stroker Cylinder Kit - 4.250" Bore, 4.625" Stroke - Black Granite w/ Highlighted Fins - Fits '17-Up M8 Models Fits: '17-Up M8 Models. Full year/model list is on the...$1,643.95 -
S&S Cycle - 910-0733A - 128" Big Bore Cylinder Kit - 4.250" Bore, 4.500" Stroke - Black Granite w/ Highlighted Fins - Fits '17-Up M8 114"/117" Models
S&S Cycle
$1,643.95S&S Cycle - 910-0733A - 128" Big Bore Cylinder Kit - 4.250" Bore, 4.500" Stroke - Black Granite w/ Highlighted Fins - Fits '17-Up M8 114"/117" Models Fits: '17-Up M8 114"/117" Models. Full year/model...$1,643.95 -
S&S Cycle - 09311206 - 132" Cylinder Kit - 4.500" Stroke - Wrinkle Black w/Highlighted Fins - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311206 - 132" Cylinder Kit - 4.500" Stroke - Wrinkle Black w/Highlighted Fins - M8FeaturesNot Compatible with VVT modelsWorks with stock crankcaseOriginal engine serial numbers are...$1,643.95 -
S&S Cycle - 09311205 - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/Highlighted Fins - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311205 - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/Highlighted Fins - M8FeaturesNot Compatible with VVT modelsWorks with stock crankcaseOriginal engine serial numbers are...$1,643.95 -
S&S Cycle - 09311204 - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/o Highlighted Fins - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311204 - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/o Highlighted Fins - M8FeaturesNot Compatible with VVT modelsWorks with stock crankcaseOriginal engine serial numbers are...$1,643.95 -
S&S Cycle - 09311203 - 136" Cylinder Kit - 4.625" Stroke - Black Granite w/Highlighted Fins - M8
S&S Cycle
MSRP: $1,649.95$1,643.95S&S CYCLE - 09311203 - 136" Cylinder Kit - 4.625" Stroke - Black Granite w/Highlighted Fins - M8FeaturesNot Compatible with VVT modelsWorks with stock crankcaseOriginal engine serial numbers are...MSRP: $1,649.95$1,643.95 -
S&S Cycle - 09311202 - 132" Cylinder Kit - 4.500" Stroke - Black Granite w/Highlighted Fins - M8
S&S Cycle
MSRP: $1,649.95$1,643.95S&S CYCLE - 09311202 - 132" Cylinder Kit - 4.500" Stroke - Black Granite w/Highlighted Fins - M8FeaturesNot Compatible with VVT modelsWorks with stock crankcaseOriginal engine serial numbers are...MSRP: $1,649.95$1,643.95 -
S&S Cycle - 09311198 - Cylinder Kit - 4.625" Stroke - Wrinkle Black w/o Highlights - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311198 - Cylinder Kit - 4.625" Stroke - Wrinkle Black w/o Highlights - M8Features4.250" boreUpdated profile with stock bolt pattern 4.840"Not for 121" CVO models.Cylinder Kit - 4.375"...$1,643.95 -
S&S Cycle - 09311196 - Cylinder Kit - 4.625" Stroke - Wrinkle Black w/Highlights - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311196 - Cylinder Kit - 4.625" Stroke - Wrinkle Black w/Highlights - M8Features4.250" boreUpdated profile with stock bolt pattern 4.840"Not for 121" CVO models.Cylinder Kit - 4.375"...$1,643.95 -
S&S Cycle - 09311195 - Cylinder Kit - 4.500" Stroke - Wrinkle Black w/o Highlight - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311195 - Cylinder Kit - 4.500" Stroke - Wrinkle Black w/o Highlight - M8Features4.250" boreUpdated profile with stock bolt pattern 4.840"Not for 121" CVO models.Cylinder Kit - 4.375"...$1,643.95 -
S&S Cycle - 09311193 - Cylinder Kit - 4.500" Stroke - Wrinkle Black w/Highlights - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311193 - Cylinder Kit - 4.500" Stroke - Wrinkle Black w/Highlights - M8Features4.250" boreUpdated profile with stock bolt pattern 4.840"Not for 121" CVO models.Cylinder Kit - 4.375"...$1,643.95 -
S&S Cycle - 09311191 - Cylinder Kit - 4.375" Stroke - Wrinkle Black w/Highlights - M8
S&S Cycle
$1,643.95S&S CYCLE - 09311191 - Cylinder Kit - 4.375" Stroke - Wrinkle Black w/Highlights - M8Features4.250" boreUpdated profile with stock bolt pattern 4.840"Not for 121" CVO models.Cylinder Kit - 4.375"...$1,643.95 -
V-Twin - 43-0507 - Chrome Engine Dress Up Kit - Fits 1971-1984 Harley-Davidson FX
V-Twin Mfg
$1,144.34Chrome dress up kit comes with chrome parts and hardware for installation.Kit is for Shovelhead 4-speed chain drive kick and electric start models. Kit includes chrome rocker box cover set, hex nut...$1,144.34 -
V-Twin - 11-1523 - 110 CI Cylinder Kit Black
Motorshop
$1,183.04V-Twin - 11-1523 - 110 CI Cylinder Kit BlackDescription110" motorshop 4" big bore bolt on cylinder and piston kit takes your 96ci or 103ci motor to a full 110ci, without removing the engine from the...$1,183.04 -
V-Twin - 11-0089 - Replica Shovelhead Cylinder Head Set
Motorshop
$1,348.80V-Twin - 11-0089 - Replica Shovelhead Cylinder Head SetDescriptionReplica Shovelhead cylinder head set is fully assembled with unleaded valve seats, cast iron valve guides, nitrated valves, valve...$1,348.80 -
V-Twin - 11-0082 - Replica Shovelhead Cylinder Head Set
Motorshop
$1,341.71V-Twin - 11-0082 - Replica Shovelhead Cylinder Head SetDescriptionReplica Shovelhead cylinder head set for Big Twin models.Set is for stock lift cams only. Replica Shovelhead head sets feature rubber...$1,341.71 -
V-Twin - 11-0063 - 80 inch Shovelhead S&S Cylinder Set
S&S Cycle
$1,406.93V-Twin - 11-0063 - 80 inch Shovelhead S&S Cylinder SetDescriptionS&S cast iron cylinders for Shovelhead models are stock length and include base nuts, head bolts, and head and base gaskets.Cylinders...$1,406.93 -
V-Twin - 10-1874 - 45 inch WLD Flywheel Assembly
Motorshop
$1,261.21V-Twin - 10-1874 - 45 inch WLD Flywheel AssemblyDescriptionShipped assembled and trued with shafts included.Includes Truett and Osborn flywheels with an XL crank pin and rods installed. Fits:Custom...$1,261.21 -
V-Twin - 10-1456 - 45 inch W/G Engine Case Set
Motorshop
$1,174.65V-Twin - 10-1456 - 45 inch W/G Engine Case SetDescription45" engine case set includes right and left engine case. The four cam bushings are included in the right side cases.Includes right and left...$1,174.65 -
V-Twin - 10-1195 - 74 inch V-Twin Flywheel Assembly with 4 inch Stroke
Motorshop
$1,380.52V-Twin - 10-1195 - 74 inch V-Twin Flywheel Assembly with 4 inch StrokeDescription74" flywheel assembly with 4" stock stroke is shipped assembled with Truett and Osborne Flywheels*NOTE: Tapered...$1,380.52
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.