Engines and Components
Circle Track Engine Parts: Camshafts, Blocks & Accessories for Late Models at JJ Motorsports
Power up your circle track engine with premium components from JJ Motorsports. Our selection includes serpentine drive kits, pulley systems, valve covers, engine blocks, camshafts, and more for maximum horsepower, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC), LS-series, and other racing engines, these high-quality parts ensure reliable operation under intense track conditions.
Shop trusted brands like Jones Racing, Allstar Performance, Chevrolet Performance, and Howards Racing Components. Explore related categories such as circle track drivetrain for transmission upgrades or circle track chassis components for frame enhancements.
Top Circle Track Engine Products
- Jones Racing Serpentine Drive Kit 1020-S – New serpentine drive kit designed for efficient accessory drive in racing engines, weighing 3.61 lbs for lightweight performance.
- Allstar Performance 1:1 Pulley Kit Head Mount PS ALL31082 – Billet aluminum polished pulley kit with 1:1 ratio and 2-groove V-belt, includes crank and water pump pulleys and belts for Small Block Chevy engines with head-mount power steering.
- Allstar Performance Valve Covers SBC Steel Black w/Tubes ALL26147 – Durable steel valve covers in black finish with tubes, designed for Small Block Chevy engines, weighing 5.95 lbs for reliable sealing and style.
- Chevrolet Performance LSX Cast Iron Block - 4.065 Bore Finished 19417352 – Bare cast iron engine block with 4.065 in bore, 9.240 deck height, 6-bolt mains and heads, orange powdercoat finish, compatible with Gen III/IV LS components, supporting up to 4.250 in stroke and 454 cu. in. displacement.
- SBC Solid Roller Cam 111013-10 – High-performance solid roller camshaft from Howards Racing Components for Small Block Chevy engines, weighing 8.70 lbs, ideal for aggressive 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
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Coleman Pulley Upper 1:1 Ratio 3/4in Bore DS-380-3
COLEMAN MACHINE
$131.99A properly functioning water pump pulley is critical for maintaining consistent coolant circulation and engine temperature stability during high-performance driving. This Coleman upper pulley delivers reliable 1:1 ratio drive characteristics with a...COLDS-380-3- SKU:
- COLDS-380-3
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MFG Part #:
- DS-380-3
$131.99 -
Coleman Pulley Upper Reduction 15% 3/4in Bore DS-365-3
COLEMAN MACHINE
$186.99A properly sized water pump pulley is critical for maintaining optimal coolant circulation and engine temperature stability, especially in high-performance applications where thermal management directly impacts reliability and power output. The Coleman...COLDS-365-3- SKU:
- COLDS-365-3
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MFG Part #:
- DS-365-3
$186.99 -
Coleman Pulley Alignment Boss DS-364-B
COLEMAN MACHINE
$10.99Proper pulley alignment is critical for smooth accessory drive operation and longevity of your belt system. The Coleman Pulley Alignment Boss DS-364-B ensures your lower pulley sits in perfect plane with the rest of your accessory drive, eliminating belt...COLDS-364-B- SKU:
- COLDS-364-B
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- DS-364-B
$10.99 -
Coleman SBC Alum Lower Pulley DS-364-2L
COLEMAN MACHINE
$98.99A quality lower pulley is critical for reliable serpentine belt drive on any small block Chevy engine—it maintains proper belt tension and ensures consistent accessory engagement under load. This Coleman aluminum pulley delivers precision engineering in...COLDS-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
$101.99A properly matched crankshaft pulley is essential for maintaining correct engine timing and accessory drive ratios—mismatched pulleys lead to accessory belt slip, alternator undercharging, and water pump cavitation. The Coleman Pulley Lower DS-364...COLDS-364- SKU:
- COLDS-364
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- MFG Part #:
- DS-364
$101.99 -
Coleman Harmonic Balancer SBC Crate Engine 6in Alum 25127
COLEMAN MACHINE
$365.99A quality harmonic balancer is critical for Small Block Chevy engine reliability—it reduces crankshaft vibration that can lead to premature wear, bearing failure, and power loss. The Coleman 25127 delivers precision balancing in a compact 6-inch aluminum...COL25127- SKU:
- COL25127
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 25127
$365.99 -
Coleman Harmonic Balancer SBC Crate Engine 8in Alum 25126
COLEMAN MACHINE
$588.99A quality harmonic balancer is essential for SBC crate engine reliability—it absorbs crankshaft vibrations that can lead to premature wear, bearing failure, and power loss. The Coleman 25126 delivers proven durability with a lightweight aluminum...COL25126- SKU:
- COL25126
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- MFG Part #:
- 25126
$588.99 -
Cloyes Bushing - For Hex-Adjust Sets P9005
CLOYES
$26.99Fine-tuning camshaft timing is essential for maximizing engine performance, and the Cloyes Bushing for Hex-Adjust Sets gives you the precision adjustment capability your engine demands. This steel bushing is a critical component of Cloyes'...CLOP9005- SKU:
- CLOP9005
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- P9005
$26.99 -
Cloyes Timing Chain Set - SBF 3pc. 3-Keyway C-3054X
CLOYES
$71.99A timing chain set is fundamental to engine reliability—it synchronizes your crankshaft and camshaft while managing critical valve timing. The Cloyes C-3054X delivers heavy-duty construction with double-roller technology, reducing wear and extending...CLOC-3054X- SKU:
- CLOC-3054X
- Availability:
- Ships Same Business Day
- Weight:
- 3.17 LBS
- MFG Part #:
- C-3054X
$71.99 -
Cloyes Timing Chain Set - SBC 3pc. 3-Keyway C-3023XSP
CLOYES
$35.99Precise ignition timing is non-negotiable for reliable engine performance, whether you're building a street engine or prepping for the track. The Cloyes 3-piece timing chain set eliminates slop and wear in the valvetrain, ensuring consistent cam timing...CLOC-3023XSP- SKU:
- CLOC-3023XSP
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- MFG Part #:
- C-3023XSP
$35.99 -
Cloyes Timing Chain Set - SBC 3pc. C-3023SP
CLOYES
$36.99A timing chain is the backbone of your engine's synchronization—when it fails, you're looking at bent valves, catastrophic engine damage, and a hefty repair bill. The Cloyes 3pc. Timing Chain Set for Small Block Chevy delivers heavy-duty reliability with...CLOC-3023SP- SKU:
- CLOC-3023SP
- Availability:
- Ships Same Business Day
- Weight:
- 2.84 LBS
- MFG Part #:
- C-3023SP
$36.99 -
Cloyes True Roller Timing Set Billet 9-3635X9-5
CLOYES
$191.99A stock timing chain setup introduces inherent slack and wear that compromises ignition accuracy and efficiency—especially under the demands of high-RPM racing. The Cloyes True Roller Timing Set eliminates that variability with a precision-engineered...CLO9-3635X9-5- SKU:
- CLO9-3635X9-5
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- MFG Part #:
- 9-3635X9-5
$191.99 -
Cloyes Billet True Roller Timing Set - SBF 9-3635X9
CLOYES
$175.99Precise valve timing is non-negotiable for maximizing horsepower and maintaining reliability under sustained high RPM operation. The Cloyes Billet True Roller Timing Set eliminates the deflection and wear inherent to stamped steel designs, delivering...CLO9-3635X9- SKU:
- CLO9-3635X9
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- MFG Part #:
- 9-3635X9
$175.99 -
Cloyes Billet True Roller Timing Set - SBC 9-3600TX9-10
CLOYES
$168.99A stock timing chain wears, stretches, and introduces timing inconsistencies that rob your engine of power and reliability. The Cloyes Billet True Roller Timing Set eliminates these problems with a precision-engineered billet design that maintains...CLO9-3600TX9-10- SKU:
- CLO9-3600TX9-10
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- MFG Part #:
- 9-3600TX9-10
$168.99 -
Cloyes Billet True Roller Timing Set - SBC 9-3600TX9
CLOYES
$149.99A timing chain set is fundamental to engine synchronization, and the Cloyes Billet True Roller Timing Set elevates that reliability with race-grade construction. The billet roller design dramatically reduces friction and wear compared to standard timing...CLO9-3600TX9- SKU:
- CLO9-3600TX9
- Availability:
- Ships Same Business Day
- Weight:
- 3.29 LBS
- MFG Part #:
- 9-3600TX9
$149.99 -
Cloyes Billet True Roller Timing Set - SBC 9-3545X9
CLOYES
$106.99A precision timing chain set is fundamental to engine reliability and performance—even small deviations in valve timing cascade into power loss, efficiency problems, and potential mechanical failure. The Cloyes Billet True Roller Timing Set eliminates...CLO9-3545X9- SKU:
- CLO9-3545X9
- Availability:
- Ships Same Business Day
- Weight:
- 3.29 LBS
- MFG Part #:
- 9-3545X9
$106.99 -
Cloyes Billet True Roller Timing Set - SBF 9-3535X9
CLOYES
$114.99A worn or stretched OEM timing chain robs your small block Ford of precise valve timing and costs you power at the track and on the street. The Cloyes Billet True Roller Timing Set eliminates deflection and slop in your valvetrain, ensuring repeatable...CLO9-3535X9- SKU:
- CLO9-3535X9
- Availability:
- Ships Same Business Day
- Weight:
- 3.24 LBS
- MFG Part #:
- 9-3535X9
$114.99 -
Cloyes Billet True Roller Timing Set - SBC 9-3500TX9
CLOYES
$102.99A worn or sloppy timing chain setup costs you cylinder head stability, fuel economy, and engine longevity. The Cloyes Billet True Roller Timing Set delivers rock-solid valve timing with minimal deflection, giving your Small Block Chevy the precision it...CLO9-3500TX9- SKU:
- CLO9-3500TX9
- Availability:
- Ships Same Business Day
- Weight:
- 3.23 LBS
- MFG Part #:
- 9-3500TX9
$102.99 -
Cloyes True Roller Timing Set Billet SBC Rocket Block 9-3146BZ
CLOYES
$306.99A worn or sloppy timing chain robs horsepower, kills reliability, and undermines everything else you've built. The Cloyes True Roller Timing Set delivers the precision timing control you need to maximize combustion efficiency and maintain consistent...CLO9-3146BZ- SKU:
- CLO9-3146BZ
- Availability:
- Ships Same Business Day
- Weight:
- 3.24 LBS
- MFG Part #:
- 9-3146BZ
$306.99 -
Cloyes True Roller Timing Set - SBC Rocket Block 9-3146A
CLOYES
$207.99Precision timing is non-negotiable when you're building a high-performance Small Block Chevy engine. The Cloyes True Roller Timing Set eliminates the reliability issues that plague conventional roller systems, giving you adjustability to dial in optimal...CLO9-3146A- SKU:
- CLO9-3146A
- Availability:
- Ships Same Business Day
- Weight:
- 3.33 LBS
- MFG Part #:
- 9-3146A
$207.99
