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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SBC 5.7in Steel Harmonic Balancer - SFI CH-IBS-6
BHJ DAMPERS
$469.99A properly balanced harmonic balancer is critical for engine longevity and performance—vibration damping directly impacts crankshaft integrity and bearing wear. This SBC balancer meets SFI 18.1 certification for reliability in high-RPM and...BHJCH-IBS-6- SKU:
- BHJCH-IBS-6
- Availability:
- Ships Same Business Day
- Weight:
- 5.89 LBS
- MFG Part #:
- CH-IBS-6
$469.99Qty in Cart: 0Quantity:Price:$469.99Subtotal: -
SBC 6.1in Steel Harmonic Balancer - Non SFI CH-IB-221
BHJ DAMPERS
$233.99A harmonic balancer is critical to engine longevity—it absorbs destructive crankshaft vibrations that can lead to premature bearing wear, seal failure, and catastrophic engine damage. This SBC 6.1-inch steel balancer maintains precise damping...BHJCH-IB-221- SKU:
- BHJCH-IB-221
- Availability:
- Ships Same Business Day
- Weight:
- 7.44 LBS
- MFG Part #:
- CH-IB-221
$233.99Qty in Cart: 0Quantity:Price:$233.99Subtotal: -
5 Stage Pump Belt Drive For Bert Drilled Shaft 9017-5B1.0BRT-DS
BARNES
$1,662.99Dry sump systems demand precision oil management under extreme conditions, and the Barnes 5-Stage Pump Belt Drive delivers exactly that. This belt-driven unit provides consistent, controlled oil flow across all engine speeds—critical for maintaining...BAR9017-5B1.0BRT-DS- SKU:
- BAR9017-5B1.0BRT-DS
- Availability:
- Ships Same Business Day
- Weight:
- 11.45 LBS
- MFG Part #:
- 9017-5B1.0BRT-DS
$1,662.99 -
Oil Filter Adapter SBC 90 Deg w/#10 Inlet 9012-10
BARNES
$179.99Efficient oil distribution is critical to engine longevity and performance consistency—especially in high-revving small block Chevy builds. This Barnes adapter's 90-degree configuration eliminates restrictive routing and delivers consistent flow to...BAR9012-10- SKU:
- BAR9012-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.78 LBS
- MFG Part #:
- 9012-10
$179.99Qty in Cart: 0Quantity:Price:$179.99Subtotal: -
Allstar Performance Aluminum Timing Pointer for Small Block Chevy Engines with 4-3/8" Harmonic Balancer ALL90031
ALLSTAR PERFORMANCE
$41.99Accurate timing is non-negotiable in performance engine builds—even a degree or two off costs horsepower and reliability. This adjustable aluminum timing pointer integrates seamlessly with Allstar's 4-3/8-inch harmonic balancer, giving you the precision...ALL90031- SKU:
- ALL90031
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- ALL90031
$41.99 -
Allstar Performance Repl Cam Gear for ALL90000 ALL90001
ALLSTAR PERFORMANCE
$199.99If you're running an Allstar Performance timing gear drive system, a worn or damaged cam gear will compromise your engine's timing precision and overall reliability. This OEM replacement gear ensures your camshaft operates at exact specifications,...ALL90001- SKU:
- ALL90001
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
- MFG Part #:
- ALL90001
$199.99 -
Allstar Performance Breather Tank w/2 bungs ALL36109
ALLSTAR PERFORMANCE
$94.99Keep your dry sump system or rear differential running clean and efficient with the Allstar Performance Breather Tank (ALL36109). Built from tough, lightweight aluminum, this tank vents harmful crankcase pressure while keeping your engine bay tidy and...ALL36109- SKU:
- ALL36109
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- MFG Part #:
- ALL36109
$94.99 -
Allstar Performance Breather Tank w/1 bung ALL36108
ALLSTAR PERFORMANCE
$89.99Keep your dry sump system or rear differential running clean and efficient with the Allstar Performance Breather Tank (ALL36108). Built from lightweight, durable aluminum, this tank effectively vents pressure and captures fluid before it becomes a...ALL36108- SKU:
- ALL36108
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- MFG Part #:
- ALL36108
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Allstar Performance Valve Covers SBC Fab Aluminum w/Tubes ALL26171
ALLSTAR PERFORMANCE
$189.99Upgrade your Small Block Chevy build with valve covers that combine serious function with clean, race-ready style. These fabricated aluminum covers from Allstar Performance give you the durability and lightweight advantage you need, while the integrated...ALL26171- SKU:
- ALL26171
- Availability:
- Ships Same Business Day
- Weight:
- 7.18 LBS
- MFG Part #:
- ALL26171
$189.99 -
Air Flow Research SBF Tall Alum Valve Cvr Black w/AFR Logo 6715
AIR FLOW RESEARCH
$232.00Give your Small Block Ford the performance look it deserves with these premium Air Flow Research aluminum valve covers. Engineered for serious enthusiasts, the sleek black powder coat finish and bold AFR logo make a statement under the hood while...AFR6715- SKU:
- AFR6715
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- MFG Part #:
- 6715
$232.00 -
Air Flow Research SBC Offset Stud Girdle Kit 6208
AIR FLOW RESEARCH
$187.00Keep your valvetrain locked down and performing at its best with the Air Flow Research SBC Offset Stud Girdle Kit. Designed specifically for AFR Eliminator heads, this precision-engineered girdle kit eliminates rocker arm stud flex under high-RPM...AFR6208- SKU:
- AFR6208
- Availability:
- Ships Same Business Day
- Weight:
- 4.16 LBS
- MFG Part #:
- 6208
$187.00 -
Air Flow Research SBF 205CC Alum Heads Renegade 72cc Assembl 1458
AIR FLOW RESEARCH
$2,753.00Take your Small Block Ford build to the next level with the Air Flow Research Renegade 205cc Aluminum Cylinder Heads — engineered for serious power and race-proven performance. These fully assembled heads deliver exceptional airflow and combustion...AFR1458- SKU:
- AFR1458
- Availability:
- Ships Same Business Day
- Weight:
- 68.20 LBS
- MFG Part #:
- 1458
$2,753.00 -
Air Flow Research SBF 220cc Alum Heads 58cc 1451
AIR FLOW RESEARCH
$2,871.00Take your Small Block Ford build to the next level with the Air Flow Research Renegade Race 220cc Aluminum Heads — engineered for serious power gains and optimized airflow right out of the box. These fully assembled heads are ready to bolt on and deliver...AFR1451- SKU:
- AFR1451
- Availability:
- Ships Same Business Day
- Weight:
- 65.75 LBS
- MFG Part #:
- 1451
$2,871.00 -
Air Flow Research SBF 205cc Alum Heads Renegade 58cc 1450
AIR FLOW RESEARCH
$2,753.00If you're serious about extracting every last horse from your Small Block Ford, the Air Flow Research Renegade 205cc aluminum heads are built to deliver serious race-proven performance. Engineered with precision airflow in mind, these heads flow...AFR1450- SKU:
- AFR1450
- Availability:
- Ships Same Business Day
- Weight:
- 67.15 LBS
- MFG Part #:
- 1450
$2,753.00 -
Air Flow Research SBF 165cc Alum CNC Heads Renegade Street/Strip 1399
AIR FLOW RESEARCH
$2,126.00If you're serious about squeezing every last bit of performance out of your Small Block Ford, the Air Flow Research Renegade Street/Strip 165cc CNC Heads are exactly what your build has been waiting for. Precision CNC-machined from lightweight aluminum,...AFR1399- SKU:
- AFR1399
- Availability:
- Ships Same Business Day
- Weight:
- 66.50 LBS
- MFG Part #:
- 1399
$2,126.00Qty in Cart: 0Quantity:Price:$2,126.00Subtotal: -
Air Flow Research SBC 210cc Alum CNC Heads Eliminator Race 65cc 1103
AIR FLOW RESEARCH
$2,916.00If you're serious about squeezing every last horsepower out of your Small Block Chevy, the Air Flow Research Eliminator Race heads are exactly what your build has been waiting for. These fully assembled, CNC-machined aluminum heads deliver exceptional...AFR1103- SKU:
- AFR1103
- Availability:
- Ships Same Business Day
- Weight:
- 67.25 LBS
- MFG Part #:
- 1103
$2,916.00 -
Air Flow Research SBC 210cc Alum Heads Eliminator Race 65cc A/P 1054
AIR FLOW RESEARCH
$2,368.00If you're serious about extracting every last horsepower from your Small Block Chevy, the Air Flow Research Eliminator Race 210cc Aluminum Heads (MPN: 1054) are exactly what your build has been waiting for. Engineered for all-out performance, these...AFR1054- SKU:
- AFR1054
- Availability:
- Ships Same Business Day
- Weight:
- 66.05 LBS
- MFG Part #:
- 1054
$2,368.00 -
Air Flow Research SBC 210cc Alum Heads Eliminator Race 75cc A/P 1050
AIR FLOW RESEARCH
$2,368.00If you're serious about extracting maximum power from your Small Block Chevy, the Air Flow Research Eliminator Race heads are built to deliver exactly that. Engineered for high-performance racing applications, these fully assembled aluminum heads offer...AFR1050- SKU:
- AFR1050
- Availability:
- Ships Same Business Day
- Weight:
- 67.65 LBS
- MFG Part #:
- 1050
$2,368.00Qty in Cart: 0Quantity:Price:$2,368.00Subtotal: -
On Sale
ACL Bearings Rod Bearing Set 8B745HX-STD
ACL BEARINGS
MSRP: $114.99Now: $97.84Was: $114.99Connecting rod bearings are the silent load-bearers of your engine—they absorb shock, distribute pressure, and keep your crankshaft spinning true under extreme stress. The ACL Bearings 8B745HX-STD is engineered with extra oil clearance to maximize film...AEB8B745HX-STD- SKU:
- AEB8B745HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- 8B745HX-STD
MSRP: $114.99Now: $97.84Was: $114.99 -
On Sale
ACL Bearings Rod Bearing Set 8B663A-STD
ACL BEARINGS
MSRP: $19.99Now: $17.09Was: $19.99Rod bearings are the foundation of engine reliability—they're what keep your connecting rods spinning smoothly under load without catastrophic failure. ACL's 8B663A-STD set is engineered with precision tolerances and proven materials to handle high RPM...AEB8B663A-STD- SKU:
- AEB8B663A-STD
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 8B663A-STD
MSRP: $19.99Now: $17.09Was: $19.99
