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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- Qty in Cart
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- Price
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Jones Racing Oil Pump Pulley HTD 28 Tooth 1-1/4in Wide OP-6103-28-1 1/4
JONES RACING PRODUCTS
$71.84A precision oil pump pulley is critical to maintaining consistent belt drive tension and reliable oil circulation under sustained high-RPM operation. This Jones Racing HTD pulley delivers the exact tooth profile and dimensional accuracy required for...JRPOP-6103-28-11/4- SKU:
- JRPOP-6103-28-11/4
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$71.84 -
Jones Racing Drive Hub SBC 1pc 2.410 x 1-1/8in DH-8101-NE-B-2.4
JONES RACING PRODUCTS
$98.26A precision crankshaft mandrel is essential for accurate balancing and indexing your Small Block Chevy engine—this Jones Racing hub ensures repeatability and consistency across multiple builds or rebuilds. The 2.410-inch mandrel length provides the exact...JRPDH-8101-NE-B-2.4- SKU:
- JRPDH-8101-NE-B-2.4
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$98.26 -
Jones Racing HTD Crankshaft Pulley 22 Tooth 3/16in Dual Dowel CS-6102-WC-22
JONES RACING PRODUCTS
$70.68The Jones Racing HTD Crankshaft Pulley delivers precision timing control for forced induction and high-RPM applications where belt slip and harmonic vibration can cost you performance. Its dual dowel pin design eliminates rotational play, ensuring your...JRPCS-6102-WC-22- SKU:
- JRPCS-6102-WC-22
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$70.68 -
Jones Racing HTD Crankshaft Pulley 34 Tooth 1-1/8 ID 1/8in Key CS-6102-AS-34
JONES RACING PRODUCTS
$82.29A precision crankshaft pulley is essential for maintaining accurate belt synchronization and preventing slippage under high RPM conditions. The Jones Racing HTD design delivers reliable power transmission for forced induction systems, superchargers, and...JRPCS-6102-AS-34- SKU:
- JRPCS-6102-AS-34
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$82.29 -
Jones Racing Crank Pulley Serpentine 3.25in CS-5102-D
JONES RACING PRODUCTS
$66.04A quality crank pulley is critical for maintaining proper belt tension and accessory drive reliability, especially in high-RPM applications where harmonic balance matters. The Jones Racing CS-5102-D delivers precise diameter tolerances and a secure...JRPCS-5102-D- SKU:
- JRPCS-5102-D
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$66.04Qty in Cart: 0Quantity:Price:$66.04Subtotal: -
Jones Racing Alternator Pulley HTD 24 Tooth 17mm I.D. AL-9105-24-B
JONES RACING PRODUCTS
$69.52Precision alternator drive control is essential for high-output electrical systems in performance builds. The Jones Racing HTD pulley delivers consistent belt engagement and reduced slippage, ensuring your alternator charges reliably under sustained...JRPAL-9105-24-B- SKU:
- JRPAL-9105-24-B
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$69.52 -
Jones Racing HTD Belt 30.866in Long 20mm Wide 784-20 HD
JONES RACING PRODUCTS
$39.72HTD belt drive systems demand precision-engineered components that won't slip under load or fail prematurely. The Jones Racing HTD Belt delivers the exact pitch and dimensions your forced induction or accessory drive system requires, with robust...JRP784-20HD- SKU:
- JRP784-20HD
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
$39.72 -
Jones Racing HTD Belt 27.402in Long 10mm Wide 696-10 HD
JONES RACING PRODUCTS
$23.43HTD belts are engineered for consistent power transfer in high-performance accessory drive systems, making them essential for forced induction setups and engine-mounted auxiliary equipment. A properly sized belt like this 27.402-inch unit ensures zero...JRP696-10HD- SKU:
- JRP696-10HD
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$23.43Qty in Cart: 0Quantity:Price:$23.43Subtotal: -
Jones Racing Serpentine Belt 37.008in Long 5 Rib 5PK-940 HD
JONES RACING PRODUCTS
$22.35A worn or damaged serpentine belt doesn't just reduce efficiency—it risks catastrophic engine failure and strands you trackside or on the street. The Jones Racing 5PK-940 HD delivers reliable power transmission with precision-engineered ribs designed for...JRP5PK-940HD- SKU:
- JRP5PK-940HD
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$22.35 -
Jones Racing Serpentine Belt 27.480in 5PK-698 HD
JONES RACING PRODUCTS
$27.52A worn or inadequate serpentine belt directly impacts engine accessory performance, cooling efficiency, and electrical charging reliability. The Jones Racing 5PK-698 HD delivers the durability and precise fitment needed for demanding track applications...JRP5PK-698HD- SKU:
- JRP5PK-698HD
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$27.52Qty in Cart: 0Quantity:Price:$27.52Subtotal: -
Jones Racing HTD Water Pump Drive Kit SBC 604 Crate 2010-RA-604
JONES RACING PRODUCTS
$425.05A reliable water pump drive system is critical for maintaining consistent coolant circulation and engine temperature stability, especially in high-performance crate engine applications where thermal management directly impacts longevity and power output...JRP2010-RA-604- SKU:
- JRP2010-RA-604
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$425.05 -
Jones Racing Power Steering Add-On Kit for 1020-S 1020-PS
JONES RACING PRODUCTS
$663.40A dedicated power steering system demands a pulley kit engineered to handle the additional load without sacrificing belt tension or accessory drive efficiency. The Jones Racing 1020-PS eliminates the guesswork of aftermarket power steering integration by...JRP1020-PS- SKU:
- JRP1020-PS
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$663.40 -
GM LS2 Billet Double Roller Timing Set 5623T
JP PERFORMANCE
$162.43A worn or inadequate timing chain setup compromises precision fuel and ignition timing, directly impacting horsepower delivery and engine reliability under boost or high RPM operation. The GM LS2 Billet Double Roller Timing Set eliminates timing slop and...JPP5623T- SKU:
- JPP5623T
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$162.43 -
GM LS1 Billet Double Roller Timing Set 5615T
JP PERFORMANCE
$157.16A worn or slack timing chain compromises engine synchronization and can lead to catastrophic valve-to-piston contact, especially in high-RPM LS1 builds. This billet steel double roller timing set eliminates deflection and chain stretch, delivering the...JPP5615T- SKU:
- JPP5615T
- Availability:
- Ships Same Business Day
- Weight:
- 3.82 LBS
$157.16 -
Joes Valve Cover Tube Alum 12510
JOES RACING PRODUCTS
$16.95A properly functioning crankcase breather system is essential for maintaining engine health and preventing oil sludge buildup that compromises performance and longevity. This aluminum breather tube from Joe's Racing Equipment routes crankcase vapors...JOE12510- SKU:
- JOE12510
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$16.95 -
Piston Ring Set - 4.155 1/16 1/16 3/16 S100S8-4155-5
JE PISTONS
$124.99Piston rings are the critical seal between your pistons and cylinder walls—they control blow-by, regulate oil consumption, and directly impact compression and power output. A quality ring set like this Sportsman Series option ensures consistent sealing...JEPS100S8-4155-5- SKU:
- JEPS100S8-4155-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$124.99 -
Pston Ring Set - 4.070 1.2 1.5 3.0mm JG31F8-4070-0
JE PISTONS
$286.23Piston ring selection is critical to engine longevity and performance—improper fitment leads to blow-by, oil consumption, and power loss. This Pro Seal piston ring set is engineered for precision fit and durability, featuring nitride-coated rings that...JEPJG31F8-4070-0- SKU:
- JEPJG31F8-4070-0
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$286.23 -
Piston Ring Set 4.060 Bore 1.2 1.5 3.0mm JG31F8-4060-0
JE PISTONS
$286.23Piston rings are the critical seal between your pistons and cylinder walls—when they wear, you lose compression, blow-by increases, and power output drops significantly. This file-fit ring set is engineered for precision fitment in 4.060-inch bore...JEPJG31F8-4060-0- SKU:
- JEPJG31F8-4060-0
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
$286.23Qty in Cart: 0Quantity:Price:$286.23Subtotal: -
Pston Ring Set - 4.000 1.2 1.5 3.0mm JG3108-4000-7
JE PISTONS
$286.23Piston ring quality directly impacts combustion efficiency, blow-by control, and engine longevity—especially in high-performance applications where ring sealing under extreme pressure is non-negotiable. This Pro Seal ring set delivers precise bore...JEPJG3108-4000-7- SKU:
- JEPJG3108-4000-7
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
$286.23 -
Piston Ring Set 4.125 .043 .043 3mm J71408-4125-5
JE PISTONS
$299.99Piston rings are critical to engine sealing and compression—worn or improper rings lead to blow-by, oil consumption, and power loss. This moly-coated low-tension set delivers reliable sealing for 8-cylinder engines while reducing parasitic friction...JEPJ71408-4125-5- SKU:
- JEPJ71408-4125-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal:
