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Belts and Pulleys

Belts and Pulleys

Belts and Pulleys

Circle Track Belts & Pulleys at JJ Motorsports

Optimize power transfer and accessory drive efficiency in your circle track engine with high-performance belts and pulleys from JJ Motorsports. Designed for durability in demanding racing conditions, these components ensure reliable operation of water pumps, power steering, alternators, and oil pumps, reducing slippage and maintaining consistent RPMs for IMCA, USMTS, late models, modifieds, and street stocks.

Shop trusted brands like Allstar Performance for shim kits, Jones Racing Products for V-belt systems, and KRC Power Steering for serpentine setups. Explore related categories such as Circle Track Crankshaft Pulleys for engine upgrades or Circle Track Water Pump Pulleys for cooling system enhancements.

Top Circle Track Belts & Pulleys

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
  • KRC 3-Rib Serp. Belt 25.0in GDY 4030250

    KRC 3-Rib Serp. Belt 25.0in GDY 4030250

    KRC POWER STEERING

    $20.92
    A reliable serpentine belt is critical to keeping your engine's accessories running smoothly—without it, your alternator, water pump, and power steering pump fall silent. The KRC 3-Rib Serp. Belt delivers dependable performance in a compact 25-inch...
    KRCGDY4030250
    SKU:
    KRCGDY4030250
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $20.92
    Qty in Cart: 0
    Quantity:
    Price:
    $20.92
    Subtotal:
  • water pump pulley htd 37 tooth krc 88008037

    KRC Water Pump Pulley HTD 37 Tooth KRC 88008037

    KRC POWER STEERING

    $98.60
    Precision cooling is non-negotiable in high-performance racing, and your water pump pulley must match that standard. The KRC HTD 37-tooth pulley delivers reliable belt drive synchronization and durability under extreme thermal and mechanical stress...
    KRC88008037
    SKU:
    KRC88008037
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $98.60
    Qty in Cart: 0
    Quantity:
    Price:
    $98.60
    Subtotal:
  • pulley htd 24 tooth denso alt 10mm wide krc 81508024

    KRC Pulley HTD 24 Tooth Denso Alt 10mm Wide KRC 81508024

    KRC POWER STEERING

    $58.91
    A precision-engineered alternator pulley is critical for maintaining consistent charging output and belt stability during high-RPM operation. The KRC HTD design with integrated belt guides eliminates slippage and vibration, ensuring reliable power...
    KRC81508024
    SKU:
    KRC81508024
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $58.91
    Qty in Cart: 0
    Quantity:
    Price:
    $58.91
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  • oil pump pulley htd 34 tooth 1-1/4in wide op-6103-34-1 1/4

    Jones Racing Oil Pump Pulley HTD 34 Tooth 1-1/4in Wide OP-6103-34-1 1/4

    JONES RACING PRODUCTS

    $79.97
    An oil pump pulley is critical to maintaining consistent oil circulation under high-load engine conditions. The Jones Racing HTD 34-tooth design ensures reliable synchronization with your accessory drive while the 1-1/4 inch width provides stable...
    JRPOP-6103-34-11/4
    SKU:
    JRPOP-6103-34-11/4
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    $79.97
    Qty in Cart: 0
    Quantity:
    Price:
    $79.97
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  • drive hub end cap 1.125in hub 1/2in bolt ec-6111-b

    Jones Racing Drive Hub End Cap 1.125in Hub 1/2in Bolt EC-6111-B

    JONES RACING PRODUCTS

    $8.05
    A properly sealed drive hub end cap is critical to maintaining bearing preload and protecting internal drivetrain components from contamination and moisture. The Jones Racing EC-6111-B delivers precision engineering in a compact package, ensuring your...
    JRPEC-6111-B
    SKU:
    JRPEC-6111-B
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $8.05
    Qty in Cart: 0
    Quantity:
    Price:
    $8.05
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  • pulley crankshaft htd 25 tooth 1in wide cs-6102-b-25

    Jones Racing Pulley Crankshaft HTD 25 Tooth 1in Wide CS-6102-B-25

    JONES RACING PRODUCTS

    $71.84
    Precision timing is everything in high-performance racing, and your crankshaft pulley is the critical interface between your engine's timing system and forced induction setup. The Jones Racing HTD 25 Tooth pulley delivers the accuracy and durability you...
    JRPCS-6102-B-25
    SKU:
    JRPCS-6102-B-25
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $71.84
    Subtotal:
  • serpentine belt 35.039in long 6pk-890 hd

    Jones Racing Serpentine Belt 35.039in Long 6PK-890 HD

    JONES RACING PRODUCTS

    $20.61
    A serpentine belt failure mid-race or mid-drive isn't just an inconvenience—it's a complete loss of power steering, cooling, and alternator output. The Jones Racing 6PK-890 HD is engineered for the demands of high-performance driving, delivering reliable...
    JRP6PK-890HD
    SKU:
    JRP6PK-890HD
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    $20.61
    Qty in Cart: 0
    Quantity:
    Price:
    $20.61
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  • htd drive belt extreme duty 26.77in 680-20 shd

    Jones Racing HTD Drive Belt Extreme Duty 26.77in 680-20 SHD

    JONES RACING PRODUCTS

    $67.68
    A worn or undersized drive belt will compromise your entire accessory drive system, leading to inconsistent power delivery and potential component failure under load. The Jones Racing HTD Drive Belt 680-20 SHD is engineered with extreme-duty construction...
    JRP680-20-SHD
    SKU:
    JRP680-20-SHD
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    $67.68
    Qty in Cart: 0
    Quantity:
    Price:
    $67.68
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  • htd drive belt extreme duty 25.197in 640-20 xhd

    Jones Racing HTD Drive Belt Extreme Duty 25.197in 640-20 XHD

    JONES RACING PRODUCTS

    $67.68
    High-performance belt drive systems demand components that can handle extreme loads without slipping or degradation. The Jones Racing HTD Drive Belt is engineered with reinforced tooth geometry and premium elastomer compounds to deliver consistent power...
    JRP640-20-XHD
    SKU:
    JRP640-20-XHD
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $67.68
    Qty in Cart: 0
    Quantity:
    Price:
    $67.68
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  • htd drive belt extreme duty 23.94in 608-20 xhd

    Jones Racing HTD Drive Belt Extreme Duty 23.94in 608-20 XHD

    JONES RACING PRODUCTS

    $67.68
    HTD drive belts are critical to reliable accessory drive performance, especially in high-demand racing and forced induction applications. The Jones Racing Extreme Duty 608-20 XHD delivers precision synchronization with minimal slippage, ensuring...
    JRP608-20-XHD
    SKU:
    JRP608-20-XHD
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $67.68
    Qty in Cart: 0
    Quantity:
    Price:
    $67.68
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  • Jones Racing Belt Drive SBC Complete HTD WP / PS / ALT / OP 4-4698-R

    Jones Racing Belt Drive SBC Complete HTD WP / PS / ALT / OP 4-4698-R

    JONES RACING PRODUCTS

    $1,981.85
    A belt drive system that runs your water pump, power steering, alternator, and oil pump from a single HTD pulley configuration eliminates the complexity of traditional serpentine setups while improving reliability and reducing parasitic drag. The Jones...
    JRP4-4698-R
    SKU:
    JRP4-4698-R
    Availability:
    Ships Same Business Day
    Weight:
    24.15 LBS
    $1,981.85
    Qty in Cart: 0
    Quantity:
    Price:
    $1,981.85
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  • drive kit v-belt sbc crate w/wp & p/s 3441-ar-ce

    Jones Racing Drive Kit V-Belt SBC Crate w/WP & P/S 3441-AR-CE

    JONES RACING PRODUCTS

    $1,553.47
    A complete accessory drive system is fundamental to any high-performance SBC crate engine build, and this Jones Racing kit eliminates the guesswork by delivering all essential components in one package. The aluminum pulley design reduces rotating mass...
    JRP3441-AR-CE
    SKU:
    JRP3441-AR-CE
    Availability:
    Ships Same Business Day
    Weight:
    30.85 LBS
    $1,553.47
    Qty in Cart: 0
    Quantity:
    Price:
    $1,553.47
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  • drive kit htd sbc crate p/s w/p & alt w/fan 2441-ar-68-emp

    Jones Racing Drive Kit HTD SBC Crate P/S W/P & Alt w/Fan 2441-AR-68-EMP

    JONES RACING PRODUCTS

    $2,301.08
    A properly engineered accessory drive system is critical for maintaining reliable power delivery and cooling in high-performance small block applications. The Jones Racing Drive Kit eliminates the guesswork of sourcing individual components, delivering a...
    JRP2441-AR-68-EMP
    SKU:
    JRP2441-AR-68-EMP
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $2,301.08
    Subtotal:
  • Jones Racing Serpentine Drive Kit SBC W/P/S & W/P 7500rpm 1004-ar-75

    Jones Racing Serpentine Drive Kit SBC W/P/S & W/P 7500rpm 1004-ar-75

    JONES RACING PRODUCTS

    $1,102.43
    A serpentine drive kit is essential for high-RPM engines where conventional belt systems create parasitic drag and reliability concerns. The Jones Racing 7500rpm kit delivers a compact, efficient solution that reduces rotational mass while maintaining...
    JRP1004-AR-75
    SKU:
    JRP1004-AR-75
    Availability:
    Ships Same Business Day
    Weight:
    19.05 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,102.43
    Subtotal:
  • crankshaft pulley spacer 302/351w .909in thick m-8510-d351

    Ford Performance Crankshaft Pulley Spacer 302/351W 0.909in Thick 4-Bolt M-8510-D351

    FORD

    $69.99
    Precise belt alignment is critical for 302 and 351 Windsor engine reliability, and this crankshaft pulley spacer delivers exactly the thickness you need to prevent premature wear and slippage. Whether you're running a stock setup or a modified engine...
    FRDM8510-D351
    SKU:
    FRDM8510-D351
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    $69.99
    Qty in Cart: 0
    Quantity:
    Price:
    $69.99
    Subtotal:
  • water pump pulley 1:1 ratio jr181

    Champ Pans Water Pump Pulley 1:1 Ratio JR181

    CHAMP PANS

    $133.99
    Maintaining proper coolant circulation is critical to engine reliability and performance, especially in high-demand racing applications. The Champ Pans 1:1 ratio water pump pulley ensures optimal flow rates without sacrificing belt drive efficiency,...
    CHAJR181
    SKU:
    CHAJR181
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    $133.99
    Qty in Cart: 0
    Quantity:
    Price:
    $133.99
    Subtotal:
  • belt guide washer 318-bg

    Bert Belt Guide Washer 318-BG

    BERT TRANSMISSIONS

    $5.49
    Proper belt alignment is critical to maintaining consistent power delivery and preventing premature wear on your drive system. The Bert Belt Guide Washer 318-BG keeps your belt tracking true on Bert drive flanges and flywheel pulleys, eliminating belt...
    BER318-BG
    SKU:
    BER318-BG
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • pulley and belt kit for bert pump 40 tooth 8937-htd

    Pulley And Belt Kit For Bert Pump 40 Tooth 8937-HTD

    BARNES

    $192.99
    If you're running a high-performance oil pump system, reliable belt drive engagement is non-negotiable—slippage or failure will compromise your entire lubrication system under load. The Barnes 8937-HTD pulley and belt kit delivers the secure grip and...
    BAR8937-HTD
    SKU:
    BAR8937-HTD
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    $192.99
    Qty in Cart: 0
    Quantity:
    Price:
    $192.99
    Subtotal:
  • Alt. Pulley 6-Groove 2.44in OD PWM204

    Alt. Pulley 6-Groove 2.44in OD 204

    POWERMASTER

    $25.99
    If you're running a Powermaster alternator in your racing setup, a worn or incorrect pulley will rob you of charging efficiency and create belt slippage under load. This 6-groove alternator pulley delivers consistent power transmission with a proven...
    PWM204
    SKU:
    PWM204
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Alt. Pulley 6-Groove 65mm OD PWM186

    Alt. Pulley 6-Groove 65mm OD 186

    POWERMASTER

    $23.99
    A properly sized alternator pulley is critical for maintaining optimal charging system efficiency and belt tension across your engine bay. This 65mm OD 6-groove pulley delivers the precise diameter and groove pattern needed for reliable power generation...
    PWM186
    SKU:
    PWM186
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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