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!
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- Price
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Allstar Performance Oil Filter Adapter Round 97-2017 GM LS Series ALL92006
ALLSTAR PERFORMANCE
$7.99The Allstar Performance Oil Filter Adapter is engineered for LS-series engines where OEM filter locations present packaging conflicts or custom routing needs. This steel adapter maintains proper oil flow and filtration efficiency while enabling flexible...ALL92006- SKU:
- ALL92006
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$7.99 -
Allstar Performance Oil Filter Adapter Hex 97-2017 GM LS Series ALL92005
ALLSTAR PERFORMANCE
$7.99The Allstar Performance Oil Filter Adapter Hex puts you in direct control of your LS engine's oil circulation with a reliable, bolt-on solution that eliminates fitment guesswork. Whether you're running a stock or heavily modified LS platform, this...ALL92005- SKU:
- ALL92005
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$7.99 -
Allstar Performance Gear Drive Assembly Raised Cam ALL90100
ALLSTAR PERFORMANCE
$699.99Precision timing is everything in high-performance racing, and gear drive assemblies eliminate the slop and flex inherent in chain-driven systems. The Allstar Performance ALL90100 raised cam gear setup delivers rock-solid cam timing accuracy, reduced...ALL90100- SKU:
- ALL90100
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
$699.99 -
Allstar Performance Sprint Timing Cover Raised Cam Billet ALL90081
ALLSTAR PERFORMANCE
$339.99A quality timing cover is foundational to any small block Chevy sprint car build—it protects critical camshaft drive components while maintaining proper engine sealing. The Allstar Performance raised cam design accommodates higher lift profiles and...ALL90081- SKU:
- ALL90081
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$339.99 -
Allstar Performance Sprint Timing Cover Std Cam Billet ALL90080
ALLSTAR PERFORMANCE
$339.99A quality timing cover protects your camshaft drive from debris and contamination while maintaining critical engine sealing—essential for sprint car reliability during high-RPM competition. The Allstar Performance billet aluminum construction offers...ALL90080- SKU:
- ALL90080
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
$339.99 -
Allstar Performance Timing Cover SBF ALL90018
ALLSTAR PERFORMANCE
$99.99A quality timing cover protects your engine's most critical internal components from contamination and mechanical damage while maintaining proper front-end sealing. For Small Block Ford builds, this single-piece aluminum design eliminates the weak points...ALL90018- SKU:
- ALL90018
- Availability:
- Ships Same Business Day
- Weight:
- 3.92 LBS
$99.99Qty in Cart: 0Quantity:Price:$99.99Subtotal: -
Allstar Performance Timing Cover SBF ALL90017
ALLSTAR PERFORMANCE
$99.99A timing cover failure can expose your Small Block Ford's critical front-end components to contamination and mechanical wear, compromising engine reliability. This single-piece aluminum cover delivers the durability and protection your rebuild demands,...ALL90017- SKU:
- ALL90017
- Availability:
- Ships Same Business Day
- Weight:
- 4.18 LBS
$99.99 -
Allstar Performance Timing Cover SBF ALL90016
ALLSTAR PERFORMANCE
$99.99A quality timing cover protects your Small Block Ford's most critical engine components from contamination, heat, and mechanical stress—direct factors that impact engine longevity and reliability. Whether you're rebuilding from the ground up or replacing...ALL90016- SKU:
- ALL90016
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$99.99 -
Allstar Performance Timing Cover SBF ALL90015
ALLSTAR PERFORMANCE
$99.99A properly sealed timing cover is critical for maintaining engine integrity and preventing oil leakage around your front timing components. The Allstar Performance Timing Cover for Small Block Ford engines delivers a precision-fit solution that...ALL90015- SKU:
- ALL90015
- Availability:
- Ships Same Business Day
- Weight:
- 3.89 LBS
$99.99 -
Allstar Performance Timing Cover SBF ALL90014
ALLSTAR PERFORMANCE
$99.99A quality timing cover protects critical engine internals from contamination and mechanical damage while maintaining proper engine geometry during high-stress operation. The Allstar Performance SBF timing cover delivers single-piece durability with the...ALL90014- SKU:
- ALL90014
- Availability:
- Ships Same Business Day
- Weight:
- 4.19 LBS
$99.99 -
Allstar Performance Crankshaft Key Chevy LS1/LS2/LS6 Gen III 5.7l ALL87034
ALLSTAR PERFORMANCE
$4.99A crankshaft key is a critical fastening component that locks your harmonic balancer and pulley system to the crankshaft, preventing any rotational slip that could throw off ignition timing and cause catastrophic engine damage. If you're running an...ALL87034- SKU:
- ALL87034
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$4.99 -
Allstar Performance Crankshaft Key Chevy Long ALL87032
ALLSTAR PERFORMANCE
$4.99A crankshaft key might seem like a small component, but it's critical to preventing harmonic imbalance and timing gear slippage—especially in high-RPM or boosted applications where rotating assembly stress is unforgiving. The Allstar Performance Woodruff...ALL87032- SKU:
- ALL87032
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$4.99 -
Allstar Performance Crankshaft Key Chevy Short 2pk ALL87030
ALLSTAR PERFORMANCE
$4.99A crankshaft key secures your harmonic balancer and pulley system to the crank, preventing slippage that compromises ignition timing and accessory drive performance. Allstar's Woodruff design ensures reliable engagement without requiring specialized...ALL87030- SKU:
- ALL87030
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$4.99 -
Allstar Performance Cylinder Head Dowel Pin Set SBF 4pcs ALL87028
ALLSTAR PERFORMANCE
$7.49Proper cylinder head alignment is critical to maintaining compression integrity and preventing gasket failure—especially under high-boost or extended racing conditions. These OEM-spec dowel pins ensure your small block Ford head seats perfectly on the...ALL87028- SKU:
- ALL87028
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$7.49 -
Allstar Performance Cylinder Head Dowel Pin Set BBC 4pcs ALL87026
ALLSTAR PERFORMANCE
$6.99Cylinder head dowel pins are critical alignment components that prevent lateral shifting between your cylinder head and block during high-combustion events—misalignment here leads to gasket failure and catastrophic engine damage. Allstar's steel dowel...ALL87026- SKU:
- ALL87026
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$6.99 -
Allstar Performance Cylinder Head Dowel Pin Set LS 4pcs ALL87024
ALLSTAR PERFORMANCE
$8.99Proper cylinder head alignment is non-negotiable for LS engine builds—even slight misalignment can lead to gasket failure, coolant leaks, and catastrophic engine damage. These OEM-spec dowel pins ensure your head sits flush on the block every time,...ALL87024- SKU:
- ALL87024
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$8.99 -
Allstar Performance Cylinder Head Dowel Pin Set SBC 4pcs ALL87020
ALLSTAR PERFORMANCE
$6.99Proper cylinder head alignment is critical for consistent combustion chamber sealing and optimal gasket compression in Small Block Chevy engines. Allstar's dowel pin set ensures precise head-to-block positioning, eliminating tolerance stack-up that can...ALL87020- SKU:
- ALL87020
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$6.99 -
Allstar Performance Mini Breather 4AN ALL36145
ALLSTAR PERFORMANCE
$22.99Engine breathers prevent crankcase pressure buildup that can compromise seals, gaskets, and overall engine reliability—especially critical in forced induction and high-performance applications where blow-by gases accumulate rapidly. The Allstar...ALL36145- SKU:
- ALL36145
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
$22.99 -
Allstar Performance Mini Breather Tank Panel Mount ALL36142
ALLSTAR PERFORMANCE
$69.99Proper crankcase ventilation is critical to engine longevity and performance—excessive pressure buildup will compromise seals, gaskets, and internal components. The Allstar Performance Mini Breather Tank eliminates harmful vapors while preventing oil...ALL36142- SKU:
- ALL36142
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
$69.99 -
Allstar Performance Crankcase Evacuation System ALL34145
ALLSTAR PERFORMANCE
$49.99Proper crankcase evacuation is critical for engine longevity and reliable performance—excessive crankcase pressure causes seal failure, oil leaks, and reduced power output. The Allstar Performance ALL34145 system routes harmful blow-by gases away from...ALL34145- SKU:
- ALL34145
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
$49.99
