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
-
Rod Bearing Set CR 807HPNSTDX
KING BEARINGS
$69.99Building a high-performance engine demands precision at every junction, and your connecting rod bearings are where power meets reliability. The CR 807HPNSTDX is engineered for sustained high-RPM operation with extra oil clearance to accommodate the...KEBCR807HPNSTDX- SKU:
- KEBCR807HPNSTDX
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
$69.99 -
Rod Bearing Set SBC w/2.100 Pin Dia. CR 807HPNDSTDX
KING BEARINGS
$74.99Connecting rod bearings are the backbone of reliable high-RPM engine performance, and running undersized clearances on a stock Small Block Chevy is a recipe for catastrophic failure. This HP-grade bearing set gives you the extra oil clearance you need to...KEBCR807HPNDSTDX- SKU:
- KEBCR807HPNDSTDX
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
$74.99 -
Rod Bearing Set CR 807HPN010X
KING BEARINGS
$76.99High-performance connecting rod bearings demand precision tolerances and superior oil delivery—this CR 807HPN010X set delivers both with intentional undersize geometry and extra clearance designed for forced induction and high-RPM applications. The...KEBCR807HPN010X- SKU:
- KEBCR807HPN010X
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
$76.99 -
Jones Racing Oil Pump Pulley HTD 34 Tooth 1-1/4in Wide OP-6103-34-1 1/4
JONES RACING PRODUCTS
$79.97An oil pump pulley is critical to maintaining consistent oil circulation under high-load engine conditions. The Jones Racing HTD 34-tooth design ensures reliable synchronization with your accessory drive while the 1-1/4 inch width provides stable...JRPOP-6103-34-11/4- SKU:
- JRPOP-6103-34-11/4
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$79.97 -
Jones Racing Drive Hub End Cap 1.125in Hub 1/2in Bolt EC-6111-B
JONES RACING PRODUCTS
$8.05A properly sealed drive hub end cap is critical to maintaining bearing preload and protecting internal drivetrain components from contamination and moisture. The Jones Racing EC-6111-B delivers precision engineering in a compact package, ensuring your...JRPEC-6111-B- SKU:
- JRPEC-6111-B
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$8.05 -
Jones Racing Pulley Crankshaft HTD 25 Tooth 1in Wide CS-6102-B-25
JONES RACING PRODUCTS
$71.84Precision timing is everything in high-performance racing, and your crankshaft pulley is the critical interface between your engine's timing system and forced induction setup. The Jones Racing HTD 25 Tooth pulley delivers the accuracy and durability you...JRPCS-6102-B-25- SKU:
- JRPCS-6102-B-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$71.84 -
Jones Racing Serpentine Belt 35.039in Long 6PK-890 HD
JONES RACING PRODUCTS
$20.61A serpentine belt failure mid-race or mid-drive isn't just an inconvenience—it's a complete loss of power steering, cooling, and alternator output. The Jones Racing 6PK-890 HD is engineered for the demands of high-performance driving, delivering reliable...JRP6PK-890HD- SKU:
- JRP6PK-890HD
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$20.61 -
Jones Racing HTD Drive Belt Extreme Duty 26.77in 680-20 SHD
JONES RACING PRODUCTS
$67.68A worn or undersized drive belt will compromise your entire accessory drive system, leading to inconsistent power delivery and potential component failure under load. The Jones Racing HTD Drive Belt 680-20 SHD is engineered with extreme-duty construction...JRP680-20-SHD- SKU:
- JRP680-20-SHD
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$67.68 -
Jones Racing HTD Drive Belt Extreme Duty 25.197in 640-20 XHD
JONES RACING PRODUCTS
$67.68High-performance belt drive systems demand components that can handle extreme loads without slipping or degradation. The Jones Racing HTD Drive Belt is engineered with reinforced tooth geometry and premium elastomer compounds to deliver consistent power...JRP640-20-XHD- SKU:
- JRP640-20-XHD
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$67.68 -
Jones Racing HTD Drive Belt Extreme Duty 23.94in 608-20 XHD
JONES RACING PRODUCTS
$67.68HTD drive belts are critical to reliable accessory drive performance, especially in high-demand racing and forced induction applications. The Jones Racing Extreme Duty 608-20 XHD delivers precision synchronization with minimal slippage, ensuring...JRP608-20-XHD- SKU:
- JRP608-20-XHD
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$67.68 -
Jones Racing Belt Drive SBC Complete HTD WP / PS / ALT / OP 4-4698-R
JONES RACING PRODUCTS
$1,981.85A belt drive system that runs your water pump, power steering, alternator, and oil pump from a single HTD pulley configuration eliminates the complexity of traditional serpentine setups while improving reliability and reducing parasitic drag. The Jones...JRP4-4698-R- SKU:
- JRP4-4698-R
- Availability:
- Ships Same Business Day
- Weight:
- 24.15 LBS
$1,981.85Qty in Cart: 0Quantity:Price:$1,981.85Subtotal: -
Jones Racing Drive Kit V-Belt SBC Crate w/WP & P/S 3441-AR-CE
JONES RACING PRODUCTS
$1,553.47A complete accessory drive system is fundamental to any high-performance SBC crate engine build, and this Jones Racing kit eliminates the guesswork by delivering all essential components in one package. The aluminum pulley design reduces rotating mass...JRP3441-AR-CE- SKU:
- JRP3441-AR-CE
- Availability:
- Ships Same Business Day
- Weight:
- 30.85 LBS
$1,553.47 -
Jones Racing Drive Kit HTD SBC Crate P/S W/P & Alt w/Fan 2441-AR-68-EMP
JONES RACING PRODUCTS
$2,301.08A properly engineered accessory drive system is critical for maintaining reliable power delivery and cooling in high-performance small block applications. The Jones Racing Drive Kit eliminates the guesswork of sourcing individual components, delivering a...JRP2441-AR-68-EMP- SKU:
- JRP2441-AR-68-EMP
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$2,301.08 -
Jones Racing Serpentine Drive Kit SBC W/P/S & W/P 7500rpm 1004-ar-75
JONES RACING PRODUCTS
$1,102.43A serpentine drive kit is essential for high-RPM engines where conventional belt systems create parasitic drag and reliability concerns. The Jones Racing 7500rpm kit delivers a compact, efficient solution that reduces rotational mass while maintaining...JRP1004-AR-75- SKU:
- JRP1004-AR-75
- Availability:
- Ships Same Business Day
- Weight:
- 19.05 LBS
$1,102.43 -
Pro Tie-Bar Roller Lifter Set GM LS .937 KTL-S937850-28
JESEL
$2,125.00Mechanical roller lifters are essential for maximizing valve actuation efficiency and reducing friction in high-performance LS-series engines. This Pro Tie-Bar set delivers consistent lift geometry and durability across all 16 lifters, eliminating the...JESKTL-S937850-28- SKU:
- JESKTL-S937850-28
- Availability:
- Ships Same Business Day
- Weight:
- 5.55 LBS
$2,125.00 -
Pro Tie-Bar Roller Lifter Set SBC .904 Dia KTL-S905820-01
JESEL
$2,125.00Mechanical roller lifters are essential for maximizing valve lift accuracy and reducing parasitic friction losses in high-performance Small Block Chevy engines. This Pro Tie-Bar set delivers the precision geometry and durability required for sustained...JESKTL-S905820-01- SKU:
- JESKTL-S905820-01
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
$2,125.00 -
Pro Tie-Bar Roller Lifter Set SBF .875 Dia KTL-S875760-10
JESEL
$2,125.00Mechanical roller lifters are essential for high-RPM, high-lift camshaft applications where reliability and consistent valve train geometry matter most. This Pro Tie-Bar Roller Lifter Set delivers the reduced friction and extended component life that...JESKTL-S875760-10- SKU:
- JESKTL-S875760-10
- Availability:
- Ships Same Business Day
- Weight:
- 4.82 LBS
$2,125.00 -
Shaft Rocker Arm Kit SBF 1.6/1.6 Ratio KSS-516060
JESEL
$1,535.00A quality rocker arm kit is fundamental to consistent valve train performance, especially when running higher RPMs or aggressive cam profiles. The KSS-516060 delivers full roller technology that reduces friction and wear, translating to improved throttle...JESKSS-516060- SKU:
- JESKSS-516060
- Availability:
- Ships Same Business Day
- Weight:
- 16.90 LBS
$1,535.00Qty in Cart: 0Quantity:Price:$1,535.00Subtotal: -
Shaft Rocker Arm Kit LS3 1.7/1.7 Ratio KSS-467070
JESEL
$1,690.00If you're building or rebuilding an LS3 engine and want reliable valve actuation without compromise, shaft rocker arms deliver consistent geometry and reduced deflection compared to stud-mount designs. This complete 16-piece kit gives you everything...JESKSS-467070- SKU:
- JESKSS-467070
- Availability:
- Ships Same Business Day
- Weight:
- 14.70 LBS
$1,690.00 -
Shaft Rocker Arm Kit SBC 1.6/1.6 Ratio KSS-436060
JESEL
$1,590.00Maximize valve train efficiency and reliability with a shaft-mounted rocker arm kit engineered for serious small block Chevy builds. The 1.6:1 ratio delivers responsive lift characteristics ideal for mid-range and high-RPM performance, while full roller...JESKSS-436060- SKU:
- JESKSS-436060
- Availability:
- Ships Same Business Day
- Weight:
- 17.50 LBS
$1,590.00
