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 Crankpin - XL 34-2602
S&S CYCLE
MSRP: $189.95Now: $170.96Was: $189.95S&S CYCLE Crankpin XL 34-2602Include crankpin, nuts and key, Made in the U.S.A.09210164- SKU:
- 09210164
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- TYPE:
- STANDARD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CRANKSHAFT ASSEMBLY
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $189.95Now: $170.96Was: $189.95 -
On Sale
S&S CYCLE Pinion Shaft - Big Twin 33-2021
S&S CYCLE
MSRP: $205.95Now: $185.36Was: $205.95S&S CYCLE Pinion Shaft Big Twin 33-2021Includes shaft, nut and keys, Made in the U.S.A.09210166- SKU:
- 09210166
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- PINION SHAFT ASSEMBLY
- RIDING STYLE:
- STREET
MSRP: $205.95Now: $185.36Was: $205.95Qty in Cart: 0Quantity:Price:MSRP: $205.95Now: $185.36Was: $205.95Subtotal: -
On Sale
S&S CYCLE Pinion Shaft - Big Twin 33-2024
S&S CYCLE
MSRP: $199.95Now: $179.96Was: $199.95S&S CYCLE Pinion Shaft Big Twin 33-2024Includes shaft, nut and keys, Made in the U.S.A.09210167- SKU:
- 09210167
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PINION SHAFT ASSEMBLY
MSRP: $199.95Now: $179.96Was: $199.95 -
On Sale
S&S CYCLE Pinion Shaft - Big Twin 33-2027
S&S CYCLE
MSRP: $183.95Now: $165.56Was: $183.95S&S CYCLE Pinion Shaft Big Twin 33-2027For use with standard bearing diameter, Made in the U.S.A.09210168- SKU:
- 09210168
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- PINION SHAFT ASSEMBLY
- RIDING STYLE:
- STREET
MSRP: $183.95Now: $165.56Was: $183.95 -
On Sale
S&S CYCLE Pinion Shaft - XL 33-2321
S&S CYCLE
MSRP: $259.95Now: $236.66Was: $262.95S&S CYCLE Pinion Shaft XL 33-2321For use with standard bearing diameter, Made in the U.S.A.09210169- SKU:
- 09210169
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- PINION SHAFT ASSEMBLY
- RIDING STYLE:
- STREET
MSRP: $259.95Now: $236.66Was: $262.95Qty in Cart: 0Quantity:Price:MSRP: $259.95Now: $236.66Was: $262.95Subtotal: -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0361
S&S CYCLE
MSRP: $1,713.95Now: $1,542.56Was: $1,713.95S&S CYCLE Flywheel Stroker Twin Cam 320-0361S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing conversion, Fit...09210524- SKU:
- 09210524
- Availability:
- Ships Same Business Day
- Weight:
- 39.40 LBS
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'A' MOTOR
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $1,713.95Now: $1,542.56Was: $1,713.95 -
On Sale
S&S CYCLE Motor Sprocket Shaft Assembly '36-'51 Big Twin 33-2001
S&S CYCLE
MSRP: $183.95Now: $165.56Was: $183.95S&S CYCLE Motor Sprocket Shaft Assembly '36-'51 Big Twin 33-2001Include tapered shaft, nut and keys, For use with standard diameter bearing, Made in the U.S.A09210556- SKU:
- 09210556
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- SPROCKET SHAFT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $183.95Now: $165.56Was: $183.95Qty in Cart: 0Quantity:Price:MSRP: $183.95Now: $165.56Was: $183.95Subtotal: -
On Sale
S&S CYCLE Flywheel - Stroker 320-0453
S&S CYCLE
MSRP: $1,729.95Now: $1,588.46Was: $1,764.95S&S CYCLE Flywheel Stroker 320-0453Feature three-piece assembled flywheels with shafts, Do not require any motor case modification, 4-1/2" stroke, 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S cylinder heads can...09210559- SKU:
- 09210559
- Availability:
- Ships Same Business Day
- Weight:
- 41.20 LBS
- DISPLACEMENT:
- 106'
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- FEATURES:
- INCLUDES SPROCKET BEARING RACE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- TYPE:
- STROKER
MSRP: $1,729.95Now: $1,588.46Was: $1,764.95Qty in Cart: 0Quantity:Price:MSRP: $1,729.95Now: $1,588.46Was: $1,764.95Subtotal: -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0396
S&S CYCLE
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95S&S CYCLE Flywheel Stroker Twin Cam 320-0396S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing conversion, Fit...09220120- SKU:
- 09220120
- Availability:
- Ships Same Business Day
- Weight:
- 38.73 LBS
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- ENGINE TYPE:
- 'B' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0352
S&S CYCLE
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95S&S CYCLE Flywheel Stroker Twin Cam 320-0352S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing conversion, Fit...09220121- SKU:
- 09220121
- Availability:
- Ships Same Business Day
- Weight:
- 38.73 LBS
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'A' MOTOR
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0358
S&S CYCLE
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95S&S CYCLE Flywheel Stroker Twin Cam 320-0358S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing conversion, Fit...09220122- SKU:
- 09220122
- Availability:
- Ships Same Business Day
- Weight:
- 39.44 LBS
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- FEATURES:
- WITH SPROCKET BEARING RACE
- MATERIAL:
- STEEL
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- ENGINE TYPE:
- 'B' MOTOR
- RIDING STYLE:
- STREET
MSRP: $1,795.95Now: $1,616.36Was: $1,795.95 -
On Sale
S&S CYCLE Flywheel - Stroker - Twin Cam 320-0351
S&S CYCLE
MSRP: $1,759.95Now: $1,583.96Was: $1,759.95S&S CYCLE Flywheel Stroker Twin Cam 320-0351S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing conversion, Fit...09220123- SKU:
- 09220123
- Availability:
- Ships Same Business Day
- Weight:
- 39.20 LBS
- MATERIAL:
- STEEL
- FEATURES:
- WITHOUT SPROCKET BEARING RACE
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- ENGINE TYPE:
- 'A' MOTOR
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
MSRP: $1,759.95Now: $1,583.96Was: $1,759.95 -
On Sale
S&S CYCLE Piston Kit 92-2046
S&S CYCLE
MSRP: $489.95Now: $440.96Was: $489.95S&S CYCLE Piston Kit 92-2046Increase 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 with...09100295- SKU:
- 09100295
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 89'
- TYPE:
- REPLACEMENT
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
MSRP: $489.95Now: $440.96Was: $489.95 -
On Sale
S&S CYCLE Piston Kit 92-2047
S&S CYCLE
MSRP: $469.95Now: $422.96Was: $469.95S&S CYCLE Piston Kit 92-2047Increase 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 with...09100297- SKU:
- 09100297
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE - OVERSIZE:
- +0,010'
- PISTON HEAD SHAPE:
- DOMED
- TYPE:
- REPLACEMENT
- DISPLACEMENT:
- 89'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
MSRP: $469.95Now: $422.96Was: $469.95 -
On Sale
S&S CYCLE Piston Kit 106-5495
S&S CYCLE
MSRP: $469.95Now: $422.96Was: $469.95S&S CYCLE Piston Kit 106-5495Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101918- SKU:
- 09101918
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
- BORE SIZE IMPERIAL:
- 3.4375'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- TYPE:
- LOW COMPRESSION
- RIDING STYLE:
- STREET
MSRP: $469.95Now: $422.96Was: $469.95 -
On Sale
S&S CYCLE Piston Kit 106-5497
S&S CYCLE
MSRP: $459.95Now: $422.96Was: $469.95S&S CYCLE Piston Kit 106-5497Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101920- SKU:
- 09101920
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- BORE SIZE IMPERIAL:
- 3.4575'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,020'
- TYPE:
- LOW COMPRESSION
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
MSRP: $459.95Now: $422.96Was: $469.95Qty in Cart: 0Quantity:Price:MSRP: $459.95Now: $422.96Was: $469.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5498
S&S CYCLE
MSRP: $479.95Now: $431.96Was: $479.95S&S CYCLE Piston Kit 106-5498Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101921- SKU:
- 09101921
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.4675'
- TYPE:
- LOW COMPRESSION
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
MSRP: $479.95Now: $431.96Was: $479.95Qty in Cart: 0Quantity:Price:MSRP: $479.95Now: $431.96Was: $479.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5511
S&S CYCLE
MSRP: $418.95Now: $377.06Was: $418.95S&S CYCLE Piston Kit 106-5511Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101923- SKU:
- 09101923
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- TYPE:
- LOW COMPRESSION
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
MSRP: $418.95Now: $377.06Was: $418.95 -
On Sale
S&S CYCLE Piston Kit 106-5512
S&S CYCLE
MSRP: $418.95Now: $377.06Was: $418.95S&S CYCLE Piston Kit 106-5512Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101924- SKU:
- 09101924
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.510'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 80'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PISTON MATERIAL:
- FORGED
MSRP: $418.95Now: $377.06Was: $418.95 -
On Sale
S&S CYCLE Piston Kit 106-5513
S&S CYCLE
MSRP: $407.95Now: $367.16Was: $407.95S&S CYCLE Piston Kit 106-5513Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101925- SKU:
- 09101925
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.520'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
MSRP: $407.95Now: $367.16Was: $407.95
