Harley Crankcases and Parts
Have you been looking for reliable motorcycle engine parts for your bike? Look no further! JJ Motorsports offers high-quality motorcycle crankcase components and engine parts from Eastern, JIMS, and S&S. Shop around the clock 24/7
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On Sale
S&S CYCLE Crankcase - Black 310-0856
S&S CYCLE
Now: $2,024.96Was: $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
Now: $2,024.96Was: $2,249.95 -
On Sale
S&S CYCLE Special Application Crankcase 31-0047
S&S CYCLE
MSRP: $1,729.95Now: $1,619.96Was: $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
MSRP: $1,729.95Now: $1,619.96Was: $1,799.95 -
On Sale
S&S CYCLE Crankcase - Natural 31-0008
S&S CYCLE
MSRP: $2,109.95Now: $2,030.36Was: $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
MSRP: $2,109.95Now: $2,030.36Was: $2,255.95 -
On Sale
S&S CYCLE Crankcase - Black 31-0052
S&S CYCLE
MSRP: $1,789.95Now: $1,643.36Was: $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
MSRP: $1,789.95Now: $1,643.36Was: $1,825.95 -
On Sale
S&S CYCLE Breather Valve - Twin Cam 310-0742
S&S CYCLE
MSRP: $149.95Now: $137.66Was: $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
MSRP: $149.95Now: $137.66Was: $152.95 -
On Sale
S&S CYCLE Magnetic Oil Drain Plug 50-8335
S&S CYCLE
Now: $17.96Was: $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
Now: $17.96Was: $19.95 -
On Sale
S&S CYCLE Engine Case 310-0367A
S&S CYCLE
Now: $1,979.96Was: $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
Now: $1,979.96Was: $2,199.95 -
On Sale
S&S CYCLE Engine Case 31-0172A
S&S CYCLE
MSRP: $2,379.95Now: $2,185.16Was: $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
MSRP: $2,379.95Now: $2,185.16Was: $2,427.95 -
On Sale
S&S CYCLE Engine Case 31-0181A
S&S CYCLE
MSRP: $2,139.95Now: $1,964.66Was: $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
MSRP: $2,139.95Now: $1,964.66Was: $2,182.95 -
On Sale
S&S CYCLE Super Stockâ„¢ Engine Case - Evolution 31-0005
S&S CYCLE
MSRP: $1,569.95Now: $1,456.16Was: $1,617.95S&S CYCLE Super Stock™ Engine Case Evolution 31-0005Cast 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...DS194301- SKU:
- DS194301
- Availability:
- Ships Same Business Day
- Weight:
- 31.75 LBS
- PRODUCT NAME:
- ENGINE CASE
- BORE SIZE IMPERIAL:
- 3.500'
- UNITS:
- KIT
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- COLOR/FINISH:
- RAW
- MODEL:
- SUPER STOCK®
- RIDING STYLE:
- STREET
MSRP: $1,569.95Now: $1,456.16Was: $1,617.95 -
On Sale
S&S CYCLE Super Stockâ„¢ Engine Case - Evolution 31-0000
S&S CYCLE
MSRP: $1,599.95Now: $1,483.16Was: $1,647.95S&S CYCLE Super Stock™ Engine Case Evolution 31-0000Cast 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...DS194303- SKU:
- DS194303
- Availability:
- Ships Same Business Day
- Weight:
- 31.88 LBS
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
- BORE SIZE IMPERIAL:
- 3.500'
- UNITS:
- KIT
MSRP: $1,599.95Now: $1,483.16Was: $1,647.95 -
On Sale
S&S CYCLE Super Stockâ„¢ Engine Case - Evolution 31-0001
S&S CYCLE
Now: $1,709.96Was: $1,899.95S&S CYCLE Super Stock™ Engine Case Evolution 31-0001Cast 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...DS194304- SKU:
- DS194304
- Availability:
- Ships Same Business Day
- Weight:
- 31.38 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- COLOR/FINISH:
- RAW
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
Now: $1,709.96Was: $1,899.95 -
On Sale
S&S CYCLE Super Stockâ„¢ Engine Case 31-0003
S&S CYCLE
MSRP: $1,569.95Now: $1,484.96Was: $1,649.95S&S CYCLE Super Stock™ Engine Case 31-0003Cast 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...DS194305- SKU:
- DS194305
- Availability:
- Ships Same Business Day
- Weight:
- 31.19 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
- MODEL:
- SUPER STOCK®
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- ENGINE CASE
- UNITS:
- KIT
MSRP: $1,569.95Now: $1,484.96Was: $1,649.95 -
On Sale
S&S CYCLE Super Stockâ„¢ Engine Case 31-0004
S&S CYCLE
MSRP: $1,599.95Now: $1,529.96Was: $1,699.95S&S CYCLE Super Stock™ Engine Case 31-0004Cast 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...DS194306- SKU:
- DS194306
- Availability:
- Ships Same Business Day
- Weight:
- 30.81 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- UNITS:
- KIT
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- COLOR/FINISH:
- RAW
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
MSRP: $1,599.95Now: $1,529.96Was: $1,699.95 -
On Sale
S&S CYCLE Super Stock Motor Case 31-0010
S&S CYCLE
MSRP: $2,109.95Now: $1,937.66Was: $2,152.95S&S CYCLE Super Stock Motor Case 31-0010Cast from A356 T-6 heat-treated aluminum alloy, Includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil...310010- SKU:
- 310010
- Availability:
- Ships Same Business Day
- Weight:
- 33.30 LBS
- TYPE:
- GENERATOR
- UNITS:
- KIT
- MODEL:
- SUPER STOCK®
- PRODUCT NAME:
- ENGINE CASE
- RIDING STYLE:
- STREET
- MATERIAL:
- A356 T-6 ALUMINUM ALLOY
- COLOR/FINISH:
- NATURAL
MSRP: $2,109.95Now: $1,937.66Was: $2,152.95
