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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
  • tandemx serpentine kit

    IMCA Modified 604 Crate TandemX Kit Serpentine Water Pulley Setup

    J J MOTORSPORTS

    $1,793.41
    If you're running an IMCA Modified with a 604 crate engine, a dedicated serpentine water pulley setup eliminates the guesswork of improvised cooling and accessory drive systems. The KSE Tandem-X belt drive delivers reliable, efficient power transfer to...
    234-9051
    SKU:
    234-9051
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,793.41
    Subtotal:
  • Pulley Shim Kit Crank ALL31066

    Allstar Performance Pulley Shim Kit Crank ALL31066

    ALLSTAR PERFORMANCE

    $21.49
    Getting your belt alignment dialed in has never been easier with the Allstar Performance Pulley Shim Kit for Chevy V8 cranks. These precision-machined aluminum shims let you fine-tune pulley positioning quickly and accurately, eliminating belt wear and...
    ALL31066
    SKU:
    ALL31066
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    ALL31066
    $21.49
    Qty in Cart: 0
    Quantity:
    Price:
    $21.49
    Subtotal:
  • pulley shims for water pump

    Water Pump Pulley Shim Kit – 1/16" & 1/8" Thick for SBC Dirt Modified & IMCA Racing

    J J MOTORSPORTS

    $8.95
    Pulley misalignment cuts engine efficiency and accelerates belt wear—problems that cost you races. This shim kit delivers the precise adjustments needed to dial in your water pump pulley geometry, ensuring consistent belt contact and reliable cooling...
    RCFL-5071
    SKU:
    RCFL-5071
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • pulley shim

    Crank Pulley Shim 0.062 inch .062" fits Small Block Big Block Chevy SBC BBC IMCA

    J J MOTORSPORTS

    $8.95
    Crank pulley timing and accessory drive alignment can make or break your engine's performance—even a fraction of an inch matters in high-RPM applications. This 0.062" aluminum shim gives you the precise spacing needed to dial in pulley geometry, reduce...
    2BC1BCC5
    SKU:
    2BC1BCC5
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • pulley shims

    SBC Crankshaft Pulley Spacers Kit 1/16, 1/8, 1/4 Pulley Shim Kit (3-pack)

    J J MOTORSPORTS

    $16.95
    Crankshaft pulley alignment is critical for belt drive geometry and accessory performance on small-block Chevy engines. This three-piece spacer kit gives you precision adjustment in 1/16", 1/8", and 1/4" increments, eliminating guesswork when dialing in...
    BF95F11C
    SKU:
    BF95F11C
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Serpentine Drive Kit SBS w/ P/S & W/P JRP1004-AL-CE

    Jones Racing Serpentine Drive Kit SBS w/ P/S & W/P 1004-AL-CE

    JONES RACING PRODUCTS

    $893.09
    A serpentine drive kit eliminates the complexity and slack of multiple V-belt systems, giving you cleaner engine bay routing and more reliable accessory drive performance. The Jones Racing design optimizes belt tension and pulley alignment for Small...
    JRP1004-AL-CE
    SKU:
    JRP1004-AL-CE
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $893.09
    Qty in Cart: 0
    Quantity:
    Price:
    $893.09
    Subtotal:
  • Pro Series Serpentine Pulley Kit 1:1 KRC36400000

    KRC Pro Series Serpentine Pulley Kit 1:1 KRC 36400000

    KRC POWER STEERING

    $240.52
    The KRC Pro Series Serpentine Pulley Kit delivers direct 1:1 ratio drive efficiency, eliminating parasitic losses and maximizing crankshaft responsiveness on your small block Chevy. Built from billet aluminum and precision-machined to exacting...
    KRC36400000
    SKU:
    KRC36400000
    Availability:
    Ships Same Business Day
    Weight:
    2.46 LBS
    MFG Part #:
    KRC 36400000
    $240.52
    Qty in Cart: 0
    Quantity:
    Price:
    $240.52
    Subtotal:
  • 4.250in Crank Pulley Dual Dowel JRPCS-5102-WC-H

    Jones Racing 4.250in Crank Pulley Dual Dowel CS-5102-WC-H

    JONES RACING PRODUCTS

    $92.73
    A quality crankshaft pulley is fundamental to engine reliability and accessory drive performance. The Jones Racing 4.250in Crank Pulley delivers precision machining and dual-dowel construction to eliminate harmonic vibration and ensure consistent belt...
    JRPCS-5102-WC-H
    SKU:
    JRPCS-5102-WC-H
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MFG Part #:
    CS-5102-WC-H
    Qty in Cart: 0
    Quantity:
    Price:
    $92.73
    Subtotal:
  • Pulley Crankshaft V-Belt 5in 1in ID JRPCS-3102-C-B-5

    Jones Racing Pulley Crankshaft V-Belt 5in 1in ID CS-3102-C-B-5

    JONES RACING PRODUCTS

    $77.26
    A quality crankshaft pulley is fundamental to reliable engine operation—it drives your accessory belt system and directly impacts power delivery to critical components like your alternator and water pump. The Jones Racing CS-3102-C-B-5 delivers precision...
    JRPCS-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
    Qty in Cart: 0
    Quantity:
    Price:
    $77.26
    Subtotal:
  • Serpentine Drive Kit SBC Crate w/ Tandem Pumps JRP1035-S-TP

    Jones Racing Serpentine Drive Kit SBC Crate w/ Tandem Pumps 1035-S-TP

    JONES RACING PRODUCTS

    $433.47
    A serpentine drive system is essential for SBC crate engines that demand reliable accessory drive performance without the complexity of multiple belts and pulleys. The Jones Racing tandem-pump configuration delivers superior cooling and fuel delivery...
    JRP1035-S-TP
    SKU:
    JRP1035-S-TP
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    MFG Part #:
    1035-S-TP
    Qty in Cart: 0
    Quantity:
    Price:
    $433.47
    Subtotal:
  • Serpentine Drive Kit  JRP1020-S

    Jones Racing Serpentine Drive Kit 1020-S

    JONES RACING PRODUCTS

    $332.19
    A serpentine drive kit eliminates the reliability issues of dated multi-belt systems, reducing parasitic drag while delivering consistent power to your accessories. The Jones Racing 1020-S upgrades your Chevy V8 with lightweight aluminum construction and...
    JRP1020-S
    SKU:
    JRP1020-S
    Availability:
    Ships Same Business Day
    Weight:
    3.61 LBS
    MFG Part #:
    1020-S
    Qty in Cart: 0
    Quantity:
    Price:
    $332.19
    Subtotal:
  • V-Belt 31.5  ALL86120

    Allstar Performance V-Belt 31.5 ALL86120

    ALLSTAR PERFORMANCE

    $16.99
    A worn or glazed V-belt reduces power transfer efficiency and can leave you stranded mid-race or mid-project. The Allstar Performance V-Belt 31.5 delivers consistent grip and reliable performance across your engine's accessory drive system. Replace it...
    ALL86120
    SKU:
    ALL86120
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    ALL86120
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • 1:1 Water Pump Pulley  ALL31085

    Allstar Performance 1:1 Water Pump Pulley ALL31085

    ALLSTAR PERFORMANCE

    $64.99
    Keep your Small Block Chevy running cool and looking great with the Allstar Performance 1:1 Water Pump Pulley. Crafted from polished aluminum, this pulley delivers a clean, race-ready appearance while maintaining a precise 1:1 ratio for reliable,...
    ALL31085
    SKU:
    ALL31085
    Availability:
    Ships Same Business Day
    Weight:
    2.22 LBS
    MFG Part #:
    ALL31085
    $64.99
    Qty in Cart: 0
    Quantity:
    Price:
    $64.99
    Subtotal:
  • 1:1 Crank Pulley  ALL31084

    Allstar Performance 1:1 Crank Pulley ALL31084

    ALLSTAR PERFORMANCE

    $49.99
    Keep your Small Block Chevy running at peak efficiency with the Allstar Performance 1:1 Crank Pulley (ALL31084) — a precision-machined aluminum pulley built to deliver reliable, consistent power transfer right where you need it. Designed specifically for...
    ALL31084
    SKU:
    ALL31084
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MFG Part #:
    ALL31084
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • 1:1 Pulley Kit Head Mount PS ALL31082

    Allstar Performance 1:1 Pulley Kit Head Mount PS ALL31082

    ALLSTAR PERFORMANCE

    $119.99
    Take your Small Block Chevy's performance to the next level with the Allstar Performance 1:1 Pulley Kit (ALL31082) — a precision-engineered solution built for racers and enthusiasts who refuse to compromise. Crafted from polished billet aluminum, this...
    ALL31082
    SKU:
    ALL31082
    Availability:
    Ships Same Business Day
    Weight:
    5.10 LBS
    MFG Part #:
    ALL31082
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    $119.99
    Subtotal:
  • 1:1 Pulley Kit Block Mount PS ALL31080

    Allstar Performance 1:1 Pulley Kit Block Mount PS ALL31080

    ALLSTAR PERFORMANCE

    $119.99
    Take your engine build to the next level with the Allstar Performance 1:1 Pulley Kit Block Mount PS (ALL31080) — a precision-crafted solution that keeps your accessories running smoothly without robbing horsepower. Machined from lightweight billet...
    ALL31080
    SKU:
    ALL31080
    Availability:
    Ships Same Business Day
    Weight:
    4.80 LBS
    MFG Part #:
    ALL31080
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    $119.99
    Subtotal:
  • Pulley Shim Kit Water Pump ALL31064

    Allstar Performance Pulley Shim Kit Water Pump ALL31064

    ALLSTAR PERFORMANCE

    $9.99
    Getting your belt alignment dialed in has never been easier with the Allstar Performance Pulley Shim Kit. Whether you're chasing that perfect pulley alignment or compensating for aftermarket component swaps, these precision-machined aluminum shims give...
    ALL31064
    SKU:
    ALL31064
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    ALL31064
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Crank Pulley 2 Groove 4.750in Dia ALL31030

    Allstar Performance Crank Pulley 2 Groove 4.750in Dia ALL31030

    ALLSTAR PERFORMANCE

    $94.99
    Keep your Small Block Chevy running at peak performance with the Allstar Performance ALL31030 Crank Pulley — a precision-crafted aluminum piece built for reliability and efficiency. The dual-groove design gives you the flexibility to run multiple...
    ALL31030
    SKU:
    ALL31030
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MFG Part #:
    ALL31030
    $94.99
    Qty in Cart: 0
    Quantity:
    Price:
    $94.99
    Subtotal:
  • pulley kit for racing

    1:1 Pulley Combo with Belts for Small Block Chevy Short Water Pump – CNC Machined Aluminum

    J J MOTORSPORTS

    $99.95
    A 1:1 pulley ratio eliminates the cooling compromises that come with oversized or undersized pulleys—keeping your Small Block Chevy running at optimal temperatures while preserving engine output. These CNC machined aluminum pulleys are engineered with...
    RCFL-5061
    SKU:
    RCFL-5061
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • racing pulley kit 1:1 Pulley Combo for Small Block Chevy Short Water Pump – CNC Machined Aluminum

    1:1 Pulley Combo for Small Block Chevy Short Water Pump – CNC Machined Aluminum

    J J MOTORSPORTS

    $79.95
    Cooling performance directly impacts engine reliability and longevity, especially under sustained racing conditions. This 1:1 pulley combo maintains optimal water pump speed while minimizing parasitic loss—critical for high-revving Small Block Chevy...
    RCFL-5062
    SKU:
    RCFL-5062
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    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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