Crankshaft Pulleys
Circle Track Crankshaft Pulleys at JJ Motorsports
Enhance accessory drive efficiency and reduce parasitic loss with precision crankshaft pulleys from JJ Motorsports. Available in V-belt and serpentine designs with various ratios, these lightweight aluminum pulleys ensure optimal belt tension and RPM matching for water pumps, alternators, and power steering in demanding IMCA, USMTS, and dirt oval racing conditions for late models, modifieds, and street stocks.
Shop trusted brands like Jones Racing Products for billet aluminum pulleys and Allstar Performance for 1:1 ratio options. Explore related categories such as Circle Track Water Pump Pulleys for matching components or Circle Track Belts and Pulleys for complete drive systems.
Top Circle Track Crankshaft Pulleys
- Jones Racing 4.250in Crank Pulley Dual Dowel CS-5102-WC-H – Crankshaft Pulley, Serpentine, 6-Rib, 4.250 in Diameter, 1 in Mandrel, Dual Dowel, Aluminum, Black Anodized, Each.
- Jones Racing Pulley Crankshaft V-Belt 5in 1in ID CS-3102-C-B-5 – Crankshaft Pulley, V-Belt, 1 Groove, 5.000 in Diameter, 1 in Mandrel, 1/8 in Keyway, Billet Aluminum, Black Anodized, Universal, Each.
- Allstar Performance 1:1 Crank Pulley ALL31084 – Crankshaft Pulley, V-Belt, 2 Groove, 6.625 in Diameter, 1 to 1, Aluminum, Natural, Short Water Pump, Small Block Chevy, Each.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Jones Racing Pulley Crankshaft V-Belt 4in 1.125in ID CS-3102-D-A-4
JONES RACING PRODUCTS
$66.21Pulley Crankshaft V-Belt 4in 1.125in IDCrankshaft PulleyV-Belt1 Groove4.000 in Diameter1-1/8 in Mandrel1/8 in KeywayBillet AluminumBlack AnodizedUniversalEachJRPCS-3102-D-A-4- SKU:
- JRPCS-3102-D-A-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MFG Part #:
- CS-3102-D-A-4
$66.21Qty in Cart: 0Quantity:Price:$66.21Subtotal: -
Coleman SBC Alum Lower Pulley DS-364-2L
COLEMAN MACHINE
$98.99SBC Alum Lower Pulley Crankshaft PulleyV-Belt2 Groove5.875 in DiameterAluminumBlack AnodizedShort Water PumpSmall Block ChevyEachCOLDS-364-2L- SKU:
- COLDS-364-2L
- Availability:
- Ships Same Business Day
- Weight:
- 1.82 LBS
- MFG Part #:
- DS-364-2L
$98.99 -
Coleman Pulley Lower 1:1 Ratio DS-364
COLEMAN MACHINE
$101.99Pulley Lower 1:1 Ratio Crankshaft PulleyV-Belt2 Groove5.875 in DiameterAluminumBlack AnodizedShort Water PumpSmall Block ChevyEachCOLDS-364- SKU:
- COLDS-364
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- MFG Part #:
- DS-364
$101.99 -
Allstar Performance 1:1 Crank Pulley ALL31094
ALLSTAR PERFORMANCE
$79.991:1 Crank Pulley Crankshaft PulleyV-Belt2 Groove4.750 in Diameter1 to 1AluminumGray AnodizedShort Water PumpSmall Block ChevyEachALL31094- SKU:
- ALL31094
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- ALL31094
$79.99 -
Jones Racing HTD Crankshaft Pulley 25 Tooth 1-1/8 ID 1/8in Key CS-6102-AS-25
JONES RACING PRODUCTS
$71.84Crankshaft PulleyHTD25-Tooth0.83 in Wide1-1/8 in Mandrel1/8 in KeywayAluminumBlack AnodizedUniversalEachJRPCS-6102-AS-25- SKU:
- JRPCS-6102-AS-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$71.84
