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
- IMCA Modified 604 Crate TandemX Kit Serpentine Water Pulley Setup – Kit Includes: KSE Tandem-X Belt Drive Pump, Serpentine Pulley Drive Kit for SBC Crate, Water Pump Pulley, Crank Pulley, Water Pump Shims, Tandem/TandemX 40 Tooth HTD Belt Drive Pulley, HTD Belt Drive Pulley Guides, KSE Fuel Regulator, (3) Belts.
- Allstar Performance Pulley Shim Kit Crank ALL31066 – Pulley Shim Kit Crank, Crankshaft Pulley Spacer, 0.0625 / 0.078 and 0.125 in Thick, Aluminum, Natural, Chevy V8, Set of 3.
- Water Pump Pulley Shim Kit – 1/16" & 1/8" Thick for SBC Dirt Modified & IMCA Racing – Water Pulley Pump Shim Kit 1/16 and 1/8 Thick SBC Dirt Modified USMTS IMCA (3), Achieve precise pulley alignment with this Water Pump Pulley Shim Kit, designed for Small Block Chevy (SBC) engines in dirt modified and IMCA racing applications.
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 6-Rib Serp. Belt 33.0in GDY 4060330
KRC POWER STEERING
$28.62A reliable serpentine belt is critical to maintaining consistent accessory drive performance—any slippage or wear compromises alternator output, water pump efficiency, and power steering response. The KRC 6-Rib Serp. Belt delivers the exact fitment and...KRCGDY4060330- SKU:
- KRCGDY4060330
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- GDY 4060330
$28.62 -
KRC 6-Rib Serp. Belt 32.5in GDY 4060325
KRC POWER STEERING
$28.62A serpentine belt is critical to your engine's accessory drive system—it powers your alternator, water pump, and power steering pump simultaneously. The KRC 6-Rib Serp. Belt delivers consistent tension and reliability for high-demand applications,...KRCGDY4060325- SKU:
- KRCGDY4060325
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- GDY 4060325
$28.62 -
KRC 6-Rib Serp. Belt 26.5in GDY 4060267
KRC POWER STEERING
$22.02A worn or damaged serpentine belt compromises your entire accessory drive system—alternator output, water pump circulation, and power steering all suffer when belt integrity fails. The KRC 6-Rib Serpentine Belt delivers OEM-grade durability with proven...KRCGDY4060267- SKU:
- KRCGDY4060267
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- GDY 4060267
$22.02Qty in Cart: 0Quantity:Price:$22.02Subtotal: -
KRC 6-Rib Serp. Belt 26.0in GDY 4060260
KRC POWER STEERING
$22.02A serpentine belt is critical to your engine's accessory drive system—it powers your alternator, water pump, and power steering pump simultaneously. A worn or damaged belt risks catastrophic failure and leaves you stranded. The KRC 6-Rib Serp. Belt...KRCGDY4060260- SKU:
- KRCGDY4060260
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- GDY 4060260
$22.02 -
KRC 6-Rib Serp. Belt 24.0in GDY 4060240
KRC POWER STEERING
$21.46A worn or damaged serpentine belt compromises your entire accessory drive system—starving your alternator, power steering pump, and water pump of the mechanical power they need. The KRC 6-Rib Serpentine Belt delivers reliable, consistent performance with...KRCGDY4060240- SKU:
- KRCGDY4060240
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- GDY 4060240
$21.46 -
KRC 3-Rib Serp. Belt 28.0in GDY 4030280
KRC POWER STEERING
$20.92A serpentine belt is critical to your engine's operation—it drives your alternator, power steering pump, water pump, and air conditioning compressor simultaneously. The KRC 3-Rib Serpentine Belt delivers reliable power transmission with OEM-level...KRCGDY4030280- SKU:
- KRCGDY4030280
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- GDY 4030280
$20.92 -
KRC 3-Rib Serp. Belt 26.5in GDY 4030267
KRC POWER STEERING
$20.92A serpentine belt in good condition is critical to maintaining reliable alternator output, water pump circulation, and accessory drive efficiency—especially in high-demand racing and performance applications where belt slippage can cost you horsepower...KRCGDY4030267- SKU:
- KRCGDY4030267
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- GDY 4030267
$20.92 -
KRC 3-Rib Serp. Belt 26.0in GDY 4030260
KRC POWER STEERING
$20.92A worn or damaged serpentine belt compromises your engine's ability to drive critical accessories—alternator, water pump, power steering, and air conditioning. The KRC 3-Rib Serpentine Belt delivers reliable power transmission with OEM-quality...KRCGDY4030260- SKU:
- KRCGDY4030260
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- GDY 4030260
$20.92 -
KRC 3-Rib Serp. Belt 24.5in GDY 4030245
KRC POWER STEERING
$19.81A serpentine belt is the lifeline of your engine's accessory drives—keeping your alternator, power steering pump, and water pump running in perfect synchronization. The KRC 3-Rib Serp. Belt delivers reliable power transmission with consistent tension and...KRCGDY4030245- SKU:
- KRCGDY4030245
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- GDY 4030245
$19.81 -
KRC 3-Rib Serp. Belt 24.0in GDY 4030240
KRC POWER STEERING
$19.81A serpentine belt is the lifeline of your engine's accessory drive system—it powers your alternator, water pump, power steering, and air conditioning compressor. The KRC 3-Rib Serpentine Belt delivers reliable torque transfer and resists glazing and...KRCGDY4030240- SKU:
- KRCGDY4030240
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- GDY 4030240
$19.81 -
KRC 40 Tooth Alum. Pulley 17 Spl for Alum. Pump KRC 82308040
KRC POWER STEERING
$132.27A precision-engineered power steering pulley designed to deliver reliable belt drive performance in high-demand racing and performance applications. The KRC 40-tooth aluminum pulley maintains consistent pulley ratio and belt engagement, critical for...KRC82308040- SKU:
- KRC82308040
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MFG Part #:
- KRC 82308040
$132.27 -
KRC Pulley Idler / Tensioner w/Stud and Bolt KRC 40406000
KRC POWER STEERING
$115.45A worn or inadequate belt tensioner directly impacts serpentine belt longevity and the reliability of your entire accessory drive system. The KRC Pulley Idler / Tensioner maintains consistent belt tension under high RPM and boost conditions, preventing...KRC40406000- SKU:
- KRC40406000
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- KRC 40406000
$115.45Qty in Cart: 0Quantity:Price:$115.45Subtotal: -
KRC P/S Pump Pulley 6in V-Belt Press On KRC 40161600
KRC POWER STEERING
$115.45If you're running a high-performance power steering system, the pulley is a critical component that directly affects belt tension, accessory drive reliability, and overall system efficiency. This KRC 6-inch V-belt pulley is engineered for precision...KRC40161600- SKU:
- KRC40161600
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- KRC 40161600
$115.45 -
KRC P/S Pump Pulley 6in Serpentine Press On KRC 40160600
KRC POWER STEERING
$110.63If you're running a serpentine belt system on your race engine or street machine, your power steering pulley needs to be as reliable as every other component under the hood. The KRC P/S Pump Pulley delivers lightweight, precision engineering that ensures...KRC40160600- SKU:
- KRC40160600
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- KRC 40160600
$110.63 -
KRC Alt Pulley 1.75in 3-Rib Denso KRC 40130340
KRC POWER STEERING
$34.86A worn or damaged alternator pulley compromises your charging system's efficiency and can lead to belt slippage, reduced electrical output, and premature component failure. This KRC replacement pulley restores proper serpentine belt drive geometry and...KRC40130340- SKU:
- KRC40130340
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- KRC 40130340
$34.86Qty in Cart: 0Quantity:Price:$34.86Subtotal: -
KRC SBC 3-Bolt Crank Adpt. Spacer .500in KRC 38815500
KRC POWER STEERING
$51.70The KRC SBC 3-Bolt Crank Adapter Spacer is essential for precision pulley alignment in your small-block Chevy engine, especially when running serpentine belt systems or upgrading your accessory drive. This 0.500-inch spacer ensures proper crank mandrel...KRC38815500- SKU:
- KRC38815500
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- KRC 38815500
$51.70Qty in Cart: 0Quantity:Price:$51.70Subtotal: -
KRC Serpentine Crank Pulley 3.5in R-Lok KRC 38235000
KRC POWER STEERING
$70.95The KRC Serpentine Crank Pulley is engineered for serious racers and high-performance builds that demand reliable belt drive efficiency and minimal rotational mass. Its compact 3.5-inch diameter and lightweight aluminum construction reduce parasitic drag...KRC38235000- SKU:
- KRC38235000
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- KRC 38235000
$70.95 -
KRC R-Lok to R-Lok Spacer .575in KRC 38215575
KRC POWER STEERING
$33.66Precise crankshaft pulley alignment is critical for maintaining belt tension and preventing premature wear on your serpentine system. This KRC R-Lok spacer delivers exact positioning in high-performance and forced-induction applications where factory...KRC38215575- SKU:
- KRC38215575
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- KRC 38215575
$33.66Qty in Cart: 0Quantity:Price:$33.66Subtotal: -
KRC R-Lok to R-Lok Spacer .250in KRC 38215250
KRC POWER STEERING
$32.47If you're running a KRC R-Lok pulley drive system on your Chevy V8, proper crank mandrel spacing is critical for maintaining belt alignment and preventing premature wear. This .250-inch aluminum spacer ensures precise positioning between R-Lok pulleys,...KRC38215250- SKU:
- KRC38215250
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- KRC 38215250
$32.47 -
KRC Water Pump Pulley 4in KRC38025400
KRC POWER STEERING
$92.60A properly sized water pump pulley is critical for maintaining optimal coolant circulation and engine temperature stability under sustained load. This KRC 4-inch pulley delivers reliable serpentine belt drive compatibility while the lightweight aluminum...KRC38025400- SKU:
- KRC38025400
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MFG Part #:
- KRC 38025400
$92.60
