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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Main Bearing Set KEBMB509HP010
KING BEARINGS
$71.99If you're building or rebuilding a Small Block Chevy engine for serious power, bearing clearances make or break reliability at high RPM. This Main Bearing Set delivers precision-engineered fitment with 0.010" undersize tolerances, eliminating guesswork...KEBMB509HP010- SKU:
- KEBMB509HP010
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- MB 509HP 010
$71.99 -
Main Bearing Set KEBMB509HP001
KING BEARINGS
$81.99Precision main bearings are critical to engine longevity and consistent power delivery, especially in high-RPM and forced-induction applications. The MB 509HP 001 is engineered to exacting tolerances, ensuring proper oil film thickness and load...KEBMB509HP001- SKU:
- KEBMB509HP001
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- MB 509HP 001
$81.99 -
Main Bearing Set MB 509HP
KING BEARINGS
$71.99Main bearing failure is one of the most catastrophic engine failures you can experience—and it's entirely preventable with the right foundation. The MB 509HP Main Bearing Set delivers the precision tolerances and durable construction your small block...KEBMB509HP- SKU:
- KEBMB509HP
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- MB 509HP
$71.99 -
Rod Bearing Set Coated SBC w/2.100 Pin Dia. KEBCR807XPNC020
KING BEARINGS
$143.99Precision rod bearings are the foundation of engine reliability under high RPM and boost conditions. This coated XP bearing set delivers superior load capacity and reduced friction, critical for maintaining consistent power delivery in a built small...KEBCR807XPNC020- SKU:
- KEBCR807XPNC020
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- CR 807XPNC 020
$143.99 -
Rod Bearing Set Coated SBC w/2.100 Pin Dia. KEBCR807XPNC010
KING BEARINGS
$139.99A quality rod bearing set is foundational to engine reliability—especially in high-performance builds where sustained RPM and boost levels demand precision fit and superior load-carrying capacity. This XP-coated bearing kit delivers the durability and...KEBCR807XPNC010- SKU:
- KEBCR807XPNC010
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- CR 807XPNC 010
$139.99 -
Rod Bearing Set Coated SBC w/2.100 Pin Dia. CR 807XPNC
KING BEARINGS
$118.99Rod bearings are the critical interface between your connecting rods and crankshaft—they must handle extreme pressures and temperatures while maintaining precise clearances. This coated XP bearing set is engineered for Small Block Chevy applications...KEBCR807XPNC- SKU:
- KEBCR807XPNC
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- CR 807XPNC
$118.99 -
Rod Bearing Set KEBCR807XPN020
KING BEARINGS
$76.99Precision rod bearings are foundational to engine reliability, especially in high-RPM or forced-induction builds where connecting rod loads are severe. This XP-series bearing set is engineered with tighter tolerances and superior load capacity to handle...KEBCR807XPN020- SKU:
- KEBCR807XPN020
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- CR 807XPN 020
$76.99 -
Rod Bearing Set KEBCR807XPN010
KING BEARINGS
$73.99A quality rod bearing set is critical to engine reliability and longevity—especially in high-performance or rebuilt engines where precision tolerances directly impact durability. This XP-series bearing set delivers the exact undersize specification...KEBCR807XPN010- SKU:
- KEBCR807XPN010
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- CR 807XPN 010
$73.99 -
Rod Bearing Set KEBCR807XPN001
KING BEARINGS
$85.99A quality rod bearing set is critical to engine longevity and reliability, especially in high-performance or rebuilt engines where precision tolerances directly impact durability. This XP-series bearing set delivers the exact undersize specification...KEBCR807XPN001- SKU:
- KEBCR807XPN001
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- CR 807XPN 001
$85.99 -
Rod Bearing Set CR 807XPN
KING BEARINGS
$73.99Proper rod bearing clearance is critical to engine longevity and reliability, especially in high-RPM or forced induction applications where bearing wear accelerates rapidly. The CR 807XPN delivers OEM-quality construction with precision tolerances that...KEBCR807XPN- SKU:
- KEBCR807XPN
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- CR 807XPN
$73.99 -
Rod Bearing Set KEBCR807SI020
KING BEARINGS
$15.99Precision rod bearings are fundamental to engine longevity and reliability, especially in high-performance or rebuilt applications. The KEBCR807SI020 set delivers consistent oil film strength and dimensional accuracy to protect your crankshaft under...KEBCR807SI020- SKU:
- KEBCR807SI020
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MFG Part #:
- CR 807SI 020
$15.99 -
Rod Bearing Set KEBCR807SI010
KING BEARINGS
$15.99A quality rod bearing set is the foundation of a reliable, high-revving engine. If you're rebuilding a Small Block Chevy or pushing existing internals to their limits, precision-fit bearings are non-negotiable—they directly impact oil flow, heat...KEBCR807SI010- SKU:
- KEBCR807SI010
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- CR 807SI 010
$15.99 -
Rod Bearing Set KEBCR807SI001
KING BEARINGS
$25.99Precision rod bearings are the foundation of reliable engine performance, especially in high-RPM applications where even microscopic clearance variations can mean the difference between a smooth-running motor and catastrophic failure. This Alecular SI...KEBCR807SI001- SKU:
- KEBCR807SI001
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- CR 807SI 001
$25.99 -
Rod Bearing Set CR 807SI
KING BEARINGS
$15.99Connecting rod bearings are critical to engine reliability—they directly support your crankshaft under extreme loads and high RPM. The Rod Bearing Set CR 807SI delivers OEM-grade precision with Alecular SI construction, engineered for Small Block Chevy...KEBCR807SI- SKU:
- KEBCR807SI
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- CR 807SI
$15.99 -
Rod Bearing Set CR 807HPND
KING BEARINGS
$73.99A quality rod bearing set is critical for engine longevity and reliability under sustained performance loads. The CR 807HPND delivers precision fitment and durability in a Small Block Chevy application, whether you're building a street engine or prepping...KEBCR807HPND- SKU:
- KEBCR807HPND
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- CR 807HPND
$73.99 -
Rod Bearing Set KEBCR807HPN020
KING BEARINGS
$75.99A quality rod bearing set is critical to engine longevity and reliability, especially in high-RPM applications where metal-to-metal contact demands precision tolerances and superior material composition. This HP-grade bearing set delivers the durability...KEBCR807HPN020- SKU:
- KEBCR807HPN020
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- CR 807HPN 020
$75.99 -
Rod Bearing Set KEBCR807HPN011
KING BEARINGS
$76.99Precision rod bearings are the foundation of engine reliability, especially under high RPM and boost conditions where factory tolerances fall short. This HP-series bearing set delivers the clearance specifications and material quality required for...KEBCR807HPN011- SKU:
- KEBCR807HPN011
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- CR 807HPN 011
$76.99 -
Rod Bearing Set KEBCR807HPN010
KING BEARINGS
$72.99Precision-engineered rod bearings are critical to engine longevity and reliability—especially in high-performance and racing applications where tolerances are unforgiving. This HP-spec set delivers the clearance control and material quality necessary to...KEBCR807HPN010- SKU:
- KEBCR807HPN010
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- CR 807HPN 010
$72.99 -
Rod Bearing Set KEBCR807HPN001
KING BEARINGS
$77.99A quality rod bearing set is fundamental to engine reliability and longevity, especially in high-performance or rebuilt applications where precision tolerances are critical. This HP-grade bearing set delivers the exact undersize specification needed for...KEBCR807HPN001- SKU:
- KEBCR807HPN001
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- CR 807HPN 001
$77.99Qty in Cart: 0Quantity:Price:$77.99Subtotal: -
Rod Bearing Set CR 807HPN
KING BEARINGS
$69.99Rod bearing failure can end your engine—sometimes catastrophically. The Rod Bearing Set CR 807HPN delivers the precision tolerances and material quality needed to withstand sustained high-RPM loads, whether you're running a stock rebuild or a modified...KEBCR807HPN- SKU:
- KEBCR807HPN
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- CR 807HPN
$69.99
