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
-
SBC Sport Comp Shaft R/A Kit 1.60/1.60 Ratio 10000-160/160
T AND D MACHINE
$1,405.99Maximize valve lift and duration with the SBC Sport Comp Shaft R/A Kit, engineered for small block Chevy engines demanding serious rocker arm performance. This 1.60:1 ratio kit delivers the mechanical advantage needed to optimize camshaft profiles while...TDM10000-160/160- SKU:
- TDM10000-160/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.28 LBS
- MFG Part #:
- 10000-160/160
$1,405.99 -
SBC Sport Comp Shaft R/A Kit 1.60/1.50 Ratio 10000-160/150
T AND D MACHINE
$1,405.99The SBC Sport Comp Shaft R/A Kit delivers the valve lift and duration control your small block needs for consistent, high-rpm performance. By pairing asymmetrical rocker ratios (1.60 intake / 1.50 exhaust) with full-roller design, you gain reduced...TDM10000-160/150- SKU:
- TDM10000-160/150
- Availability:
- Ships Same Business Day
- Weight:
- 16.38 LBS
- MFG Part #:
- 10000-160/150
$1,405.99 -
SBC Sport Comp Shaft R/A Kit 1.50/1.50 Ratio 10000-150/150
T AND D MACHINE
$1,419.99If you're building a high-revving small block Chevy that demands reliable valve actuation, the SBC Sport Comp Shaft R/A Kit delivers the precision rocker arm geometry you need without compromise. Full roller design eliminates friction losses while the 1...TDM10000-150/150- SKU:
- TDM10000-150/150
- Availability:
- Ships Same Business Day
- Weight:
- 16.31 LBS
- MFG Part #:
- 10000-150/150
$1,419.99 -
SBC Stand Shim Kit .030/.060 5400
T AND D MACHINE
$32.99Proper rocker arm geometry is critical to valve train reliability and performance—even a few thousandths of an inch can affect lift, timing, and component wear. This shim kit allows precise stand height adjustment on T&D Machine small block rockers,...TDM05400- SKU:
- TDM05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- 5400
$32.99 -
SBC/SBF Stand Shim - .060 5350
T AND D MACHINE
$1.99Precision rocker arm geometry is critical to valve train stability and performance consistency across engine RPM ranges. This .060" shim ensures proper stand height on T&D Machine small block rockers, eliminating geometry issues that can cause valve...TDM05350- SKU:
- TDM05350
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 5350
$1.99 -
Adjuster - 5/16 Dia. Cup - 7/16-20 Thread 3150
T AND D MACHINE
$16.99Proper valve clearance is critical to engine performance, and this rocker arm adjuster delivers the precision adjustment your high-performance engine demands. Whether you're dialing in a fresh build or maintaining competition-grade reliability, this...TDM03150- SKU:
- TDM03150
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 3150
$16.99 -
Bellhousing Dowel Pins 2in Long (2 pc) 930055
TCI
$31.95Bellhousing dowel pins are critical alignment components that ensure your transmission and engine block maintain precise concentricity during assembly and operation. Misalignment in this interface can lead to accelerated wear, vibration, and catastrophic...TCI930055- SKU:
- TCI930055
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 930055
$31.95 -
BBC Cast Oil Pump - Pre-Set @ 80lbs. Warm 234-900773-2
SYSTEM ONE
$262.00A reliable oil pump is the foundation of any high-performance Big Block Chevy engine—without adequate volume and pressure, you're risking bearing wear and catastrophic failure under sustained boost or high RPM operation. This cast oil pump delivers...SYS234-900773-2- SKU:
- SYS234-900773-2
- Availability:
- Ships Same Business Day
- Weight:
- 4.29 LBS
- MFG Part #:
- 234-900773-2
$262.00 -
Remote Filter Mount #12 w/Flat Mnt Surface Black 221-90004-12B
SYSTEM ONE
$202.00A remote oil filter mount keeps your engine bay clean and organized while improving oil cooling efficiency by relocating the filter away from heat sources. This bolt-on unit is ideal for custom builds, tight engine compartments, or setups requiring...SYS221-90004-12B- SKU:
- SYS221-90004-12B
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 221-90004-12B
$202.00 -
Billet HP6 Style Oil Filter 45 Micron 210-005
SYSTEM ONE
$286.00Engine oil quality directly impacts horsepower, reliability, and longevity—and that starts with proper filtration. The Billet HP6 Style Oil Filter delivers superior debris capture at 45 microns while its durable aluminum construction withstands...SYS210-005- SKU:
- SYS210-005
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 210-005
$286.00 -
Sweet Aluminum Pulley 501-30024
SWEET
$55.99A precision-engineered power steering pulley is essential for maintaining consistent belt tension and preventing slippage under high-demand driving conditions. The Sweet Aluminum Pulley 501-30024 delivers reliable performance with lightweight...SWE501-30024- SKU:
- SWE501-30024
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 501-30024
$55.99 -
Sweet Pulley HTD 33 Tooth w/ Belt Guides 301-30043
SWEET
$133.99If you're running a high-performance engine, your factory power steering pulley is likely holding back your accessory drive efficiency. The Sweet Pulley HTD 33-tooth replaces weak OEM components with precision-engineered aluminum construction, reducing...SWE301-30043- SKU:
- SWE301-30043
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MFG Part #:
- 301-30043
$133.99 -
Sweet Aluminum Sweet Pulley 301-30020
SWEET
$48.99A quality power steering pulley is critical for maintaining consistent belt drive efficiency and preventing slippage under high-demand driving conditions. The Sweet Aluminum Sweet Pulley 301-30020 delivers reliable performance with a precisely engineered...SWE301-30020- SKU:
- SWE301-30020
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 301-30020
$48.99 -
SBC Pro-Series Piston Set 602 Crate 4.005 Bore 324858
SPORTSMAN RACING PRODUCTS
$849.99If you're building a high-compression Small Block Chevy engine or freshening up a 602 crate motor, piston quality directly impacts reliability, ring seal, and peak horsepower. This SBC Pro-Series piston set delivers the precision engineering and tight...SRP324858- SKU:
- SRP324858
- Availability:
- Ships Same Business Day
- Weight:
- 13.15 LBS
- MFG Part #:
- 324858
$849.99Qty in Cart: 0Quantity:Price:$849.99Subtotal: -
SBC Dome Pro-Series Piston & Ring Set 4.125 310182
SPORTSMAN RACING PRODUCTS
$874.99Precision-forged pistons are the foundation of reliable high-RPM performance, and this SBC Dome Pro-Series set delivers the durability and thermal stability your Small Block Chevy demands. The dome design boosts compression efficiency while the carefully...SRP310182- SKU:
- SRP310182
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
- MFG Part #:
- 310182
$874.99Qty in Cart: 0Quantity:Price:$874.99Subtotal: -
SBC F/T Pro-Series Piston & Ring Set 4.125 295444
SPORTSMAN RACING PRODUCTS
$799.99Building a high-compression SBC engine requires pistons engineered to handle sustained boost and detonation without compromise. The SBC F/T Pro-Series Piston & Ring Set delivers the strength and precision you need for forced-induction applications, with...SRP295444- SKU:
- SRP295444
- Availability:
- Ships Same Business Day
- Weight:
- 11.78 LBS
- MFG Part #:
- 295444
$799.99 -
SBC Flat Top Pro-Series Piston & Ring Set 4.040 279480
SPORTSMAN RACING PRODUCTS
$799.99Building a high-compression small block Chevy that demands precision and reliability? The SBC Flat Top Pro-Series Piston & Ring Set delivers the compression ratio and durability you need for consistent power delivery and detonation resistance. Forged...SRP279480- SKU:
- SRP279480
- Availability:
- Ships Same Business Day
- Weight:
- 12.45 LBS
- MFG Part #:
- 279480
$799.99 -
SBC Dished Pro-Series Piston & Ring Set 4.155 271067
SPORTSMAN RACING PRODUCTS
$924.99If you're building or rebuilding a Small Block Chevy for serious track duty, compression ratio and combustion efficiency directly impact your power output and reliability. The SBC Dished Pro-Series Piston & Ring Set delivers the precision tolerances and...SRP271067- SKU:
- SRP271067
- Availability:
- Ships Same Business Day
- Weight:
- 12.20 LBS
- MFG Part #:
- 271067
$924.99Qty in Cart: 0Quantity:Price:$924.99Subtotal: -
SBC F/T Pro-Series Piston & Ring Set 4.155 271065
SPORTSMAN RACING PRODUCTS
$799.99If you're building a high-compression Small Block Chevy engine for racing or serious performance work, weak pistons and poor ring sealing will cost you power and reliability. The SBC F/T Pro-Series Piston & Ring Set delivers forged construction with...SRP271065- SKU:
- SRP271065
- Availability:
- Ships Same Business Day
- Weight:
- 13.66 LBS
- MFG Part #:
- 271065
$799.99 -
SBC F/T Pro-Series Piston & Ring Set 4.155 271064
SPORTSMAN RACING PRODUCTS
$849.99If you're building a serious Small Block Chevy engine, piston quality directly impacts combustion efficiency, durability under load, and overall power output. The SBC F/T Pro-Series delivers forged construction that handles high RPM stress while...SRP271064- SKU:
- SRP271064
- Availability:
- Ships Same Business Day
- Weight:
- 13.52 LBS
- MFG Part #:
- 271064
$849.99Qty in Cart: 0Quantity:Price:$849.99Subtotal:
