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!
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- Price
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Jones Racing 4.250in Crank Pulley Dual Dowel CS-5102-WC-H
JONES RACING PRODUCTS
$92.734.250in Crank Pulley Dual DowelCrankshaft PulleySerpentine6-Rib4.250 in Diameter1 in MandrelDual DowelAluminumBlack AnodizedEachJRPCS-5102-WC-H- SKU:
- JRPCS-5102-WC-H
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- CS-5102-WC-H
$92.73 -
Jones Racing Pulley Crankshaft V-Belt 5in 1in ID CS-3102-C-B-5
JONES RACING PRODUCTS
$77.26Pulley Crankshaft V-Belt 5in 1in IDCrankshaft PulleyV-Belt1 Groove5.000 in Diameter1 in Mandrel1/8 in KeywayBillet AluminumBlack AnodizedUniversalEachJRPCS-3102-C-B-5- SKU:
- JRPCS-3102-C-B-5
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- CS-3102-C-B-5
$77.26 -
Allstar Performance 1:1 Crank Pulley ALL31084
ALLSTAR PERFORMANCE
$48.991:1 Crank Pulley Crankshaft PulleyV-Belt2 Groove6.625 in Diameter1 to 1AluminumNaturalShort Water PumpSmall Block ChevyEachALL31084- SKU:
- ALL31084
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- ALL31084
$48.99 -
Allstar Performance Crank Pulley 2 Groove 4.750in Dia ALL31030
ALLSTAR PERFORMANCE
$86.99Crank Pulley 2 Groove 4.750in DiaCrankshaft PulleyV-Belt2 Groove4.750 in DiameterAluminumNaturalShort Water PumpSmall Block ChevyEachALL31030- SKU:
- ALL31030
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- ALL31030
$86.99 -
1:1 Pulley Combo with Belts for Small Block Chevy Short Water Pump – CNC Machined Aluminum
J J MOTORSPORTS
$99.95Optimize your engine's cooling and accessory performance with this 1:1 Pulley Combo with Belts, designed for Small Block Chevy engines with a short water pump. This high-quality pulley set ensures a 1:1 ratio for maximum cooling efficiency while...RCFL-5061- SKU:
- RCFL-5061
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$99.95 -
1:1 Pulley Combo for Small Block Chevy Short Water Pump – CNC Machined Aluminum
J J MOTORSPORTS
$79.95Enhance your engine's cooling performance with this 1:1 Pulley Combo, designed for Small Block Chevy engines with a short water pump. This high-quality pulley set ensures a 1:1 ratio for maximum cooling efficiency while minimizing power loss...RCFL-5062- SKU:
- RCFL-5062
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$79.95 -
Jones Racing Pulley Crankshaft HTD 25 Tooth 1in Wide CS-6102-B-25
JONES RACING PRODUCTS
$71.84Crankshaft PulleyHTD25 Tooth1 in Wide1 in MandrelAluminumBlack AnodizedUniversalEachJRPCS-6102-B-25- SKU:
- JRPCS-6102-B-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$71.84 -
KRC Serpentine Crank Pulley 4in R-Lok KRC 38240000
KRC POWER STEERING
$76.96Crankshaft PulleyR-LokSerpentine6-Rib4.000 in DiameterAluminumBlack AnodizedKRC R-Lok Pulley Drive SystemEachKRC38240000- SKU:
- KRC38240000
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
$76.96 -
KRC Serpentine Crank Pulley 3.0 KRC 38230000
KRC POWER STEERING
$68.53Crankshaft PulleyR-LokSerpentine6-Rib3.000 in DiameterAluminumBlack AnodizedKRC R-Lok Pulley Drive SystemEachKRC38230000- SKU:
- KRC38230000
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$68.53 -
KRC Serpentine Crank Pulley 2.5 KRC 38225000
KRC POWER STEERING
$52.90Crankshaft PulleyR-LokSerpentine6-Rib2.500 in DiameterAluminumBlack AnodizedKRC R-Lok Pulley Drive SystemEachKRC38225000- SKU:
- KRC38225000
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$52.90 -
Jones Racing HTD Crankshaft Pulley 22 Tooth 3/16in Dual Dowel CS-6102-WC-22
JONES RACING PRODUCTS
$70.68Crankshaft PulleyHTD22-Tooth0.83 in Wide1-1/8 in Mandrel3/16 in IDDual Dowel PinAluminumBlack AnodizedUniversalEachJRPCS-6102-WC-22- SKU:
- JRPCS-6102-WC-22
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$70.68 -
Jones Racing HTD Crankshaft Pulley 34 Tooth 1-1/8 ID 1/8in Key CS-6102-AS-34
JONES RACING PRODUCTS
$82.29Crankshaft PulleyHTD34-Tooth0.83 in Wide1-1/8 in Mandrel1/8 in KeywayAluminumBlack AnodizedUniversalEachJRPCS-6102-AS-34- SKU:
- JRPCS-6102-AS-34
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$82.29 -
Jones Racing Crank Pulley Serpentine 3.25in CS-5102-D
JONES RACING PRODUCTS
$66.04Crankshaft PulleySerpentine6-Rib3.250 in Diameter1-1/8 in Mandrel1/8 in KeywayAluminumBlack AnodizedEachJRPCS-5102-D- SKU:
- JRPCS-5102-D
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$66.04 -
On Sale
Aluminum Pulley R9481
RACING POWER CO-PACKAGED
MSRP: $73.99Now: $57.94Was: $73.99Crankshaft PulleyV-Belt2 Groove6.594 in DiameterAluminumSatinShort Water PumpSmall Block ChevyEachRPCR9481- SKU:
- RPCR9481
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- MFG Part #:
- R9481
MSRP: $73.99Now: $57.94Was: $73.99 -
On Sale
Aluminum Pulley R9480
RACING POWER CO-PACKAGED
MSRP: $51.99Now: $39.89Was: $51.99Crankshaft PulleyV-Belt1 Groove6.594 in DiameterAluminumSatinShort Water PumpSmall Block ChevyEachRPCR9480- SKU:
- RPCR9480
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- R9480
MSRP: $51.99Now: $39.89Was: $51.99 -
Peterson Fluid HTD Pulley 18 Tooth Spline Drive 06-1218
PETERSON FLUID
$58.99Crankshaft PulleyHTD18 Tooth1 in Wide8 mm PitchSpline DriveAluminumGray AnodizedUniversalEachPTR06-1218- SKU:
- PTR06-1218
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 06-1218
$58.99 -
Peterson Fluid HTD Crank Driven Pulley 05-1233
PETERSON FLUID
$75.99Crankshaft PulleyHTD33 Tooth1 in Wide8 mm Pitch1 in Mandrel1/8 in KeywayAluminumGray AnodizedUniversalEachPTR05-1233- SKU:
- PTR05-1233
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MFG Part #:
- 05-1233
$75.99 -
Peterson Fluid HTD Crank Driven Pulley 05-1225
PETERSON FLUID
$57.99Crankshaft PulleyHTD25 Tooth1 in Wide8 mm Pitch1 in Mandrel1/8 in KeywayAluminumGray AnodizedUniversalEachPTR05-1225- SKU:
- PTR05-1225
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 05-1225
$57.99 -
Peterson Fluid HTD Crank Driven Pulley 05-1222
PETERSON FLUID
$50.99Crankshaft PulleyHTD22 Tooth1 in Wide8 mm Pitch1 in Mandrel1/8 in KeywayAluminumGray AnodizedUniversalEachPTR05-1222- SKU:
- PTR05-1222
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 05-1222
$50.99 -
Peterson Fluid HTD Crank Driven Pulley 05-1221
PETERSON FLUID
$54.99Crankshaft PulleyHTD21 Tooth1 in Wide8 mm Pitch1 in Mandrel1/8 in KeywayAluminumGray AnodizedUniversalEachPTR05-1221- SKU:
- PTR05-1221
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 05-1221
$54.99
