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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- Price
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S&S CYCLE REED VALVE, 84-99 +.030 31-2100
S&S CYCLE
$171.95S&S CYCLE REED VALVE, 84-99 +.030 31-2100New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when...09200009- SKU:
- 09200009
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BREATHER VALVE
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
- UNITS:
- EACH
- DIAMETER - THREAD SIZE IMPERIAL:
- +0.030'
- BASE COLOR:
- SILVER
$171.95 -
S&S CYCLE Standard Pistons 92-1210
S&S CYCLE
$530.95S&S CYCLE Standard Pistons 92-1210These forged 3-7/8" bore stroker pistons for 1999-'16 HD® Big Twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels, They are compatible with stock or S&S® Super Stock® cylinder...09200001- SKU:
- 09200001
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.875'
- DISPLACEMENT:
- 106'
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- PISTON MATERIAL:
- FORGED ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$530.95 -
S&S CYCLE Engine Case - Twin Cam 310-0369
S&S CYCLE
$1,999.95S&S CYCLE Engine Case Twin Cam 310-0369Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI), Feature greater overall strength than stock crankcases, Strong, dependable Timken®-style sprocket shaft bearings, Clearanced for...09200093- SKU:
- 09200093
- Availability:
- Ships Same Business Day
- Weight:
- 35.80 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- POWDER-COATED
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$1,999.95 -
S&S CYCLE Super Stock¢â€žÂ¢ Engine Case 31-0055
S&S CYCLE
$1,825.95S&S CYCLE Super Stock™ Engine Case 31-0055Cast from A356 T-6 heat-treated aluminum alloy, Machined to accept an oil filter assembly that mounts on the front of stock motor cases, All races are line-honed and breather cavity is precision-machined to...09200063- SKU:
- 09200063
- Availability:
- Ships Same Business Day
- Weight:
- 29.38 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.500'
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
$1,825.95 -
S&S CYCLE Super Stock¢â€žÂ¢ Engine Case 31-0078
S&S CYCLE
$2,099.95S&S CYCLE Super Stock™ Engine Case 31-0078Cast from A356 T-6 heat-treated aluminum alloy, Machined to accept an oil filter assembly that mounts on the front of stock motor cases, All races are line-honed and breather cavity is precision-machined to...09200064- SKU:
- 09200064
- Availability:
- Ships Same Business Day
- Weight:
- 29.00 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- ENGINE CASE
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.625'
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK®
$2,099.95 -
S&S CYCLE Crankcase - Black 310-0878
S&S CYCLE
$2,249.95S&S CYCLE Crankcase Black 310-0878Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143, Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum, Tough...09200155- SKU:
- 09200155
- Availability:
- Ships Same Business Day
- Weight:
- 35.80 LBS
- MATERIAL:
- 356 T-6 ALUMINUM
- BASE COLOR:
- BLACK
- BORE SIZE IMPERIAL:
- STANDARD
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CRANKCASE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
$2,249.95 -
S&S CYCLE Crankcase - Black 310-0856
S&S CYCLE
$2,249.95S&S CYCLE Crankcase Black 310-0856Stock or 4-1/8" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143, Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum, Tough...09200157- SKU:
- 09200157
- Availability:
- Ships Same Business Day
- Weight:
- 35.40 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- CRANKCASE
- MATERIAL:
- 356 T-6 ALUMINUM
- BASE FINISH:
- POWDER-COATED
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$2,249.95 -
S&S CYCLE Special Application Crankcase 31-0047
S&S CYCLE
$1,799.95S&S CYCLE Special Application Crankcase 31-0047Cam chest is moved outward .250" to allow crankcases to handle large cylinder bore sizes, Relocated cam chest oil pick-up increases gear case scavenging and virtually eliminates oil carry-over at sustained...09200158- SKU:
- 09200158
- Availability:
- Ships Same Business Day
- Weight:
- 34.20 LBS
- PRODUCT NAME:
- CRANKCASE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,799.95 -
S&S CYCLE Crankcase - Natural 31-0008
S&S CYCLE
$2,255.95S&S CYCLE Crankcase Natural 31-0008Cast from A356 T-6 heat-treated aluminum alloy, Include crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil screen...09200124- SKU:
- 09200124
- Availability:
- Ships Same Business Day
- Weight:
- 31.40 LBS
- COLOR/FINISH:
- NATURAL
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
- TYPE:
- GENERATOR
- UNITS:
- KIT
$2,255.95 -
S&S CYCLE Crankcase - Black 31-0052
S&S CYCLE
$1,825.95S&S CYCLE Crankcase Black 31-0052Cast from A356 T-6 heat-treated aluminum alloy, Include crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil screen spring...09200132- SKU:
- 09200132
- Availability:
- Ships Same Business Day
- Weight:
- 29.65 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK®
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- ENGINE CASE
$1,825.95 -
S&S CYCLE Breather Valve - Twin Cam 310-0742
S&S CYCLE
$152.95S&S CYCLE Breather Valve Twin Cam 310-0742Solves the problem of oil carryover in Twin Cam "A" motors with stock oil pump, Oil carryover is oil that comes out of your breather and all over your bike, Easy-to-install when changing cams or servicing the oil...09200136- SKU:
- 09200136
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- BREATHER VALVE
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
- UNITS:
- EACH
$152.95 -
S&S CYCLE Magnetic Oil Drain Plug 50-8335
S&S CYCLE
$19.95S&S CYCLE Magnetic Oil Drain Plug 50-8335Made in the U.S.A.09200141- SKU:
- 09200141
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- MAGNETIC
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- DIAMETER - THREAD SIZE IMPERIAL:
- 1/2-20
- TYPE:
- OIL DRAIN
$19.95 -
S&S CYCLE Engine Case 310-0367A
S&S CYCLE
$2,199.95S&S CYCLE Engine Case 310-0367AReplacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI), Feature greater overall strength than stock crankcases, Strong, dependable Timken®-style sprocket shaft bearings, Clearanced for strokes up to...09200142- SKU:
- 09200142
- Availability:
- Ships Same Business Day
- Weight:
- 35.80 LBS
- PRODUCT NAME:
- ENGINE CASE
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- UNITS:
- EACH
- BASE FINISH:
- POWDER-COATED
- BORE SIZE IMPERIAL:
- 3.750'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$2,199.95 -
S&S CYCLE Flywheel Assembly - Big Twin 32-2239
S&S CYCLE
$1,599.95S&S CYCLE Flywheel Assembly Big Twin 32-2239Made of high-strength forged steel and designed for stock and high-performance custom applications, Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength,...09210250- SKU:
- 09210250
- Availability:
- Ships Same Business Day
- Weight:
- 36.75 LBS
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- FLYWHEEL ASSEMBLY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$1,599.95 -
S&S CYCLE Engine Case 31-0172A
S&S CYCLE
$2,427.95S&S CYCLE Engine Case 31-0172AReplacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI), Feature greater overall strength than stock crankcases, Strong, dependable Timken®-style sprocket shaft bearings, Clearanced for strokes up to...09200187- SKU:
- 09200187
- Availability:
- Ships Same Business Day
- Weight:
- 33.80 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
$2,427.95 -
S&S CYCLE Engine Case 31-0181A
S&S CYCLE
$2,182.95S&S CYCLE Engine Case 31-0181AReplacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI), Feature greater overall strength than stock crankcases, Strong, dependable Timken®-style sprocket shaft bearings, Clearanced for strokes up to...09200188- SKU:
- 09200188
- Availability:
- Ships Same Business Day
- Weight:
- 33.30 LBS
- BASE FINISH:
- WRINKLE BLACK
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CRANKCASE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- UNITS:
- EACH
$2,182.95 -
S&S CYCLE Crankpin - Big Twin 34-2007
S&S CYCLE
$163.95S&S CYCLE Crankpin Big Twin 34-2007Include crankpin, nuts and key, Made in the U.S.A.09210160- SKU:
- 09210160
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CRANKPIN ASSEMBLY
- TYPE:
- OVERSIZED
- UNITS:
- EACH
$163.95 -
S&S CYCLE Crankpin - Big Twin 34-2102
S&S CYCLE
$163.95S&S CYCLE Crankpin Big Twin 34-2102Include crankpin, nuts and key, Made in the U.S.A.09210161- SKU:
- 09210161
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- CRANKPIN ASSEMBLY
- TYPE:
- STANDARD
- MATERIAL:
- STEEL
$163.95 -
S&S CYCLE Crankpin - Big Twin 34-2103
S&S CYCLE
$163.95S&S CYCLE Crankpin Big Twin 34-2103Include crankpin, nuts and key, Made in the U.S.A.09210162- SKU:
- 09210162
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CRANKPIN ASSEMBLY
- TYPE:
- OVERSIZED
- UNITS:
- EACH
$163.95 -
S&S CYCLE Crankpin - XL 34-2503
S&S CYCLE
$245.95S&S CYCLE Crankpin XL 34-2503Include crankpin, nuts and key, Made in the U.S.A.09210163- SKU:
- 09210163
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- TYPE:
- STANDARD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- CRANKPIN ASSEMBLY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$245.95
