Harley Engine
Power your bike with precision-engineered engine components like crankshafts, connecting rods, and complete engine systems. Check out our high-performance Harley engine parts for peak reliability and output.
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On Sale
S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0299
S&S CYCLE
MSRP: $540.95Now: $486.86Was: $540.95S&S CYCLE Easy Start Cam Kit Twin Cam 330-0299Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by initially...09250829- SKU:
- 09250829
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- APPLICATION:
- INTAKE
- INTAKE CLOSE IMPERIAL:
- 33°
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE OPEN IMPERIAL:
- 13°
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 252°
- MODEL:
- EASY START
- TYPE:
- CHAIN
- EXHAUST LIFT IMPERIAL:
- 0.585'
- EXHAUST OPEN IMPERIAL:
- 50°
- GRIND:
- MR103
- UNITS:
- KIT
- EXHAUST CLOSE IMPERIAL:
- 22°
- FEATURES:
- INCLUDES INSTALLATION KIT
- INTAKE LIFT IMPERIAL:
- 0.585'
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
MSRP: $540.95Now: $486.86Was: $540.95 -
On Sale
S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0331
S&S CYCLE
MSRP: $529.95Now: $486.86Was: $540.95S&S CYCLE Easy Start Cam Kit Twin Cam 330-0331Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by initially...09250831- SKU:
- 09250831
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- APPLICATION:
- EXHAUST
- GRIND:
- 635 SERIES
- INTAKE DURATION IMPERIAL:
- 243°
- INTAKE LIFT IMPERIAL:
- 0.635'
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 276°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- EXHAUST CLOSE IMPERIAL:
- 37.5°
- EXHAUST LIFT IMPERIAL:
- 0.635'
- EXHAUST OPEN IMPERIAL:
- 58.5°
- FEATURES:
- INCLUDES INSTALLATION KIT
- INTAKE CLOSE IMPERIAL:
- 43.5°
- INTAKE OPEN IMPERIAL:
- 19.5°
- TYPE:
- CHAIN
- MODEL:
- EASY START
- UNITS:
- KIT
MSRP: $529.95Now: $486.86Was: $540.95Qty in Cart: 0Quantity:Price:MSRP: $529.95Now: $486.86Was: $540.95Subtotal: -
On Sale
S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0303
S&S CYCLE
MSRP: $1,070.95Now: $963.86Was: $1,070.95S&S CYCLE Easy Start Cam Kit Twin Cam 330-0303Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by initially...09250832- SKU:
- 09250832
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.585'
- EXHAUST OPEN IMPERIAL:
- 50°
- INTAKE CLOSE IMPERIAL:
- 33°
- EXHAUST CLOSE IMPERIAL:
- 22°
- INTAKE OPEN IMPERIAL:
- 13°
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE LIFT IMPERIAL:
- 0.585'
- PRODUCT NAME:
- CAM KIT
- TYPE:
- GEAR
- EXHAUST DURATION IMPERIAL:
- 252°
- FEATURES:
- INCLUDES INSTALLATION KIT
- GRIND:
- MR103
- MODEL:
- EASY START
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $1,070.95Now: $963.86Was: $1,070.95 -
On Sale
S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0339
S&S CYCLE
MSRP: $1,070.95Now: $963.86Was: $1,070.95S&S CYCLE Easy Start Cam Kit Twin Cam 330-0339Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by initially...09250834- SKU:
- 09250834
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.635'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 100.5°
- INTAKE CLOSE IMPERIAL:
- 43.5°
- INTAKE DURATION IMPERIAL:
- 243°
- TYPE:
- GEAR
- EXHAUST CLOSE IMPERIAL:
- 37.5°
- INTAKE LIFT IMPERIAL:
- 0.635'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- GRIND:
- 635 SERIES
- INTAKE LIFT AT TDC IMPERIAL:
- 0.115'
- MODEL:
- EASY START
- EXHAUST DURATION IMPERIAL:
- 276°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.175'
- EXHAUST OPEN IMPERIAL:
- 58.5°
- FEATURES:
- INCLUDES INSTALLATION KIT
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- INTAKE OPEN IMPERIAL:
- 19.5°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
MSRP: $1,070.95Now: $963.86Was: $1,070.95Qty in Cart: 0Quantity:Price:MSRP: $1,070.95Now: $963.86Was: $1,070.95Subtotal: -
On Sale
S&S CYCLE Cams - HP103 - Chain Drive 330-0343
S&S CYCLE
MSRP: $418.95Now: $377.06Was: $418.95S&S CYCLE Cams HP103 Chain Drive 330-0343Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive, Reverses the rear cam's direction of rotation, providing additional operating clearance...09250835- SKU:
- 09250835
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.575'
- EXHAUST OPEN IMPERIAL:
- 45°
- INTAKE DURATION IMPERIAL:
- 249°
- INTAKE OPEN IMPERIAL:
- 20°
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 26°
- INTAKE LIFT IMPERIAL:
- 0.575'
- GRIND:
- HP103
- INTAKE CLOSE IMPERIAL:
- 49°
- UNITS:
- KIT
- EXHAUST DURATION IMPERIAL:
- 251°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
MSRP: $418.95Now: $377.06Was: $418.95 -
On Sale
S&S CYCLE Back Plate Gasket - E/G 106-1724
S&S CYCLE
MSRP: $8.95Now: $8.06Was: $8.95S&S CYCLE Back Plate Gasket E/G 106-1724Made in the U.S.A.10101735- SKU:
- 10101735
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,0625'
- STYLE:
- SUPER G
- TYPE:
- BACKPLATE
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- STYLE:
- SUPER E
- THICKNESS:
- 1,59 MM (0,0625')
- THICKNESS METRIC:
- 1.59 MM
MSRP: $8.95Now: $8.06Was: $8.95 -
On Sale
S&S CYCLE Cylinder Kit - Twin Cam 910-0221
S&S CYCLE
MSRP: $1,595.95Now: $1,436.36Was: $1,595.95S&S CYCLE Cylinder Kit Twin Cam 910-0221The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium aluminum castings...09310539- SKU:
- 09310539
- Availability:
- Ships Same Business Day
- Weight:
- 24.10 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- COMPRESSION RATIO IMPERIAL:
- 10.9:1
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
- DISPLACEMENT:
- 117'
MSRP: $1,595.95Now: $1,436.36Was: $1,595.95 -
On Sale
S&S CYCLE TC3 OIl Pump - BT 310-0641
S&S CYCLE
MSRP: $499.95Now: $449.96Was: $499.95S&S CYCLE TC3 OIl Pump BT 310-0641Three stages for consistent pressure and reliable scavenging, Separate scavenge sections for flywheel cavity and cam chest (no interface), Screens and magnetic traps help protect the scavenge rotors from debris, Special...09320106- SKU:
- 09320106
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- MODEL:
- TC3
- BASE COLOR:
- BLUE
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
S&S CYCLE Top End Gasket - 4-1/8" - Evo 90-9506
S&S CYCLE
MSRP: $112.95Now: $101.66Was: $112.95S&S CYCLE Top End Gasket 4-1/8" Evo 90-9506Made in the U.S.A.909506- SKU:
- 909506
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- TYPE:
- TOP END
- RIDING STYLE:
- STREET
MSRP: $112.95Now: $101.66Was: $112.95 -
On Sale
S&S CYCLE Oil Filter - Chrome 31-4102A
S&S CYCLE
MSRP: $23.95Now: $21.56Was: $23.95S&S CYCLE Oil Filter Chrome 31-4102ACanister is slightly smaller in diameter than stock filters to make them easier to remove and install, Designed with a direct bypass valve that routes bypass oil directly to the filter exit, which minimizes the amount...07120539- SKU:
- 07120539
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- CANISTER
- PRODUCT NAME:
- OIL FILTER
- MATERIAL:
- STEEL
- UNITS:
- EACH
- BASE FINISH:
- CHROME
MSRP: $23.95Now: $21.56Was: $23.95 -
On Sale
S&S CYCLE Oil Filter - Chrome 31-4104A
S&S CYCLE
MSRP: $23.95Now: $21.56Was: $23.95S&S CYCLE Oil Filter Chrome 31-4104ACanister is slightly smaller in diameter than stock filters to make them easier to remove and install, Designed with a direct bypass valve that routes bypass oil directly to the filter exit, which minimizes the amount...07120541- SKU:
- 07120541
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- OIL FILTER
- FEATURES:
- ANTI-DRAIN BACK VALVE
- TYPE:
- CANISTER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
MSRP: $23.95Now: $21.56Was: $23.95 -
On Sale
S&S CYCLE Quickee Pushrods - Black - M8 930-0137
S&S CYCLE
MSRP: $334.95Now: $301.46Was: $334.95S&S CYCLE Quickee Pushrods Black M8 930-0137Feature revolutionary design - allows quicker, easier installation without the removal of the rocker covers, .4375” diameter Chromoly steel, Threaded adjuster screws into the pushrod until the threads disengage...09280096- SKU:
- 09280096
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GLOSS BLACK
- STYLE:
- ADJUSTABLE
- BASE COLOR:
- BLACK
- MODEL:
- QUICKEE
- STYLE:
- QUICKEE
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- PUSHROD KIT
- UNITS:
- KIT
MSRP: $334.95Now: $301.46Was: $334.95 -
On Sale
S&S CYCLE Oil Filter - Chrome - 12-Pack 310-0242
S&S CYCLE
MSRP: $288.95Now: $260.06Was: $288.95S&S CYCLE Oil Filter Chrome 12-Pack 310-0242Canister is slightly smaller in diameter than stock filters to make them easier to remove and install, Designed with a direct bypass valve that routes bypass oil directly to the filter exit, which minimizes the...07120495- SKU:
- 07120495
- Availability:
- Ships Same Business Day
- Weight:
- 8.50 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- FEATURES:
- ANTI-DRAIN BACK VALVE
- MATERIAL:
- STEEL
- TYPE:
- CANISTER
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- OIL FILTER
- UNITS:
- 12 PACK
MSRP: $288.95Now: $260.06Was: $288.95 -
On Sale
S&S CYCLE Oil Filter - Chrome - 12-Pack 310-0240
S&S CYCLE
MSRP: $288.95Now: $260.06Was: $288.95S&S CYCLE Oil Filter Chrome 12-Pack 310-0240Canister is slightly smaller in diameter than stock filters to make them easier to remove and install, Designed with a direct bypass valve that routes bypass oil directly to the filter exit, which minimizes the...07120497- SKU:
- 07120497
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
- TYPE:
- CANISTER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- BASE FINISH:
- CHROME
- UNITS:
- 12 PACK
MSRP: $288.95Now: $260.06Was: $288.95 -
On Sale
S&S CYCLE Gaskets - 4" - .045 - STL 900-0822
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95S&S CYCLE Gaskets 4" .045 STL 900-0822Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating, Made in the U.S.A.09346418- SKU:
- 09346418
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,14 MM (0,045')
- THICKNESS IMPERIAL:
- 0.045'
- TYPE:
- CYLINDER HEAD
- BORE SIZE:
- 4'
- PRODUCT NAME:
- GASKET
- BORE SIZE IMPERIAL:
- 4'
- MATERIAL:
- LAYERED STEEL
- THICKNESS METRIC:
- 1.14 MM
MSRP: $91.95Now: $82.76Was: $91.95 -
On Sale
S&S CYCLE Cylinder Kit - 110" - Black 910-0651
S&S CYCLE
MSRP: $1,549.95Now: $1,394.96Was: $1,549.95S&S CYCLE Cylinder Kit 110" Black 910-0651Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame, Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer, 88" engines are boosted to...09310742- SKU:
- 09310742
- Availability:
- Ships Same Business Day
- Weight:
- 26.90 LBS
- COLOR/FINISH:
- BLACK
- DISPLACEMENT:
- 110'
- MODEL:
- SIDEWINDER
- PRODUCT NAME:
- CYLINDER AND PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE SIZE IMPERIAL:
- 4.000'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- RIDING STYLE:
- STREET
- TYPE:
- BIG BORE
- UNITS:
- KIT
MSRP: $1,549.95Now: $1,394.96Was: $1,549.95 -
On Sale
S&S CYCLE Cylinder Kit - M8 910-0685
S&S CYCLE
MSRP: $1,561.95Now: $1,405.76Was: $1,561.95S&S CYCLE Cylinder Kit M8 910-0685The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium aluminum castings with...09310835- SKU:
- 09310835
- Availability:
- Ships Same Business Day
- Weight:
- 29.00 LBS
- DISPLACEMENT:
- 128'
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- MATERIAL:
- IRON
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.250'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CYLINDER KIT
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- STYLE:
- BIG BORE
- UNITS:
- KIT
MSRP: $1,561.95Now: $1,405.76Was: $1,561.95 -
On Sale
S&S CYCLE Cylinder Heads 900-0349
S&S CYCLE
MSRP: $1,795.95Now: $1,720.76Was: $1,795.95S&S CYCLE Cylinder Heads 900-0349High port flow gives great performance now, and more later when additional upgrades are done, Heads are fully assembled with springs and valves, Compression ratios vary depending on cylinder heads chosen, pistons used and...09031292- SKU:
- 09031292
- Availability:
- Ships Same Business Day
- Weight:
- 30.20 LBS
- COLOR/FINISH:
- POWDER-COATED
- COLOR/FINISH:
- WRINKLE BLACK
- DISPLACEMENT:
- 91 CC
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $1,795.95Now: $1,720.76Was: $1,795.95 -
On Sale
S&S CYCLE Cylinders - 4.125" - Black 910-0255
S&S CYCLE
MSRP: $897.95Now: $808.16Was: $897.95S&S CYCLE Cylinders 4.125" Black 910-0255Cylinders have a stock bolt pattern, Bored slightly under nominal size and are not honed, Designed for 124" Hot Set Up Kits used in '99-'17 Twin Cams, Wrinkle black finish with machined edges, Requires crankcase...09031294- SKU:
- 09031294
- Availability:
- Ships Same Business Day
- Weight:
- 22.00 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CYLINDER KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- PAIR
MSRP: $897.95Now: $808.16Was: $897.95 -
On Sale
S&S CYCLE Piston Kit 106-0433
S&S CYCLE
MSRP: $467.95Now: $421.16Was: $467.95S&S CYCLE Piston Kit 106-0433Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression, Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement Heads, May be used...09105021- SKU:
- 09105021
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE - OVERSIZE:
- +0,005'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- DISPLACEMENT:
- 103'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.005'
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-3/8'
MSRP: $467.95Now: $421.16Was: $467.95
