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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Moroso Dry Sump Tank - 5qtrs 7in Diameter - 13in Tall 22612
MOROSO
$897.99A dry sump system is essential for high-performance and motorsports applications where oil starvation during aggressive cornering, braking, and acceleration can cause engine damage. The Moroso 5-quart tank provides reliable oil storage and return...MOR22612- SKU:
- MOR22612
- Availability:
- Ships Same Business Day
- Weight:
- 8.20 LBS
$897.99Qty in Cart: 0Quantity:Price:$897.99Subtotal: -
Moroso SBC Dry Sump Oil Pan CT Asphalt LM 21545
MOROSO
$927.99If you're running a Small Block Chevy in a competitive asphalt late model program, fuel capacity and pan depth directly impact your ability to maintain consistent oil pressure through high-G cornering and sustained acceleration. The Moroso SBC Dry Sump...MOR21545- SKU:
- MOR21545
- Availability:
- Ships Same Business Day
- Weight:
- 11.90 LBS
$927.99 -
Main Bearing Set GM LS Coated MS-2411HXC
MAHLE ORIGINAL/CLEVITE
$269.99A quality main bearing set is foundational to engine reliability and longevity, especially in high-performance or modified LS engines. The MS-2411HXC delivers extra oil clearance and a protective coating to handle elevated boost pressures, extended RPM...M77MS2411HXC- SKU:
- M77MS2411HXC
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$269.99 -
Coated Rod Bearing CB-634HXNC
MAHLE ORIGINAL/CLEVITE
$25.99Connecting rod bearings are the critical interface between your rod and crankshaft—a failure here means catastrophic engine damage. The Coated Rod Bearing CB-634HXNC delivers the durability and precision required for high-rpm Small Block Ford...M77CB634HXNC- SKU:
- M77CB634HXNC
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$25.99Qty in Cart: 0Quantity:Price:$25.99Subtotal: -
Main Bearing Set SBC MB 557SISTDX
KING BEARINGS
$23.99A quality main bearing set is the foundation of any reliable Small Block Chevy engine—it directly impacts oil flow, load distribution, and long-term durability under sustained power. The SI-Series Main Bearing Set SBC MB 557SISTDX delivers OEM-spec...KEBMB557SISTDX- SKU:
- KEBMB557SISTDX
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
$23.99 -
Main Bearing Set GM LS1/LS2/LS4/LS6 MB5013XP 010X
KING BEARINGS
$137.99When you're pushing LS power to the limit, factory bearings simply can't handle the increased loads and heat cycling that come with modified engines. The MB5013XP 010X main bearing set delivers the precision clearances and robust construction needed to...KEBMB5013XP010X- SKU:
- KEBMB5013XP010X
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 LBS
$137.99Qty in Cart: 0Quantity:Price:$137.99Subtotal: -
Rod Bearing Set SBC w/2.100 Pin Dia. CR807XPND
KING BEARINGS
$86.99A quality rod bearing set is fundamental to engine reliability and longevity, especially in high-stress racing applications. The CR807XPND is engineered to handle the extreme pressures of a small-block Chevy while maintaining precise clearances that...KEBCR807XPND- SKU:
- KEBCR807XPND
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$86.99 -
Jones Racing Drive Kit V-Belt SBC Crate w/WP P/S & Alt 3004-AR-CE
JONES RACING PRODUCTS
$1,047.37A complete accessory drive system is critical for reliable engine operation, and this Jones Racing kit eliminates the guesswork by pairing matched components engineered specifically for Small Block Chevy applications. Whether you're assembling a crate...JRP3004-AR-CE- SKU:
- JRP3004-AR-CE
- Availability:
- Ships Same Business Day
- Weight:
- 22.15 LBS
$1,047.37Qty in Cart: 0Quantity:Price:$1,047.37Subtotal: -
Shaft Rocker Arm Kit SBF 1.6/1.6 Ratio KSS-506060VJ
JESEL
$1,535.00A quality rocker arm kit is fundamental to reliable valve actuation and consistent power delivery in any serious small-block Ford engine. This shaft-mount design eliminates the flex and wear associated with stamped steel arms, giving you precise valve...JESKSS-506060VJ- SKU:
- JESKSS-506060VJ
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,535.00Qty in Cart: 0Quantity:Price:$1,535.00Subtotal: -
Chevrolet Performance Chevy Performance LSX Cast Iron Block - 4.065 Bore Finished 19417352
CHEVROLET PERFORMANCE
MSRP: $5,565.20$5,565.19The Chevrolet Performance LSX Cast Iron Block is purpose-built for serious engine builders who demand maximum displacement potential and proven reliability in high-competition environments. With a 4.065" finished bore and semi-finished 9.240" deck, this...GMP19417352- SKU:
- GMP19417352
- Availability:
- Ships Same Business Day
- Weight:
- 252.00 LBS
MSRP: $5,565.20$5,565.19 -
Chevrolet Performance Alm Engine Block - Bare 6.2L LSA 12673476
CHEVROLET PERFORMANCE
$3,812.04Building a high-displacement LS platform engine demands a foundation engineered for sustained boost and cylinder pressure—this bare aluminum 6.2L LSA block delivers the structural integrity and precision you need. Whether you're constructing a...GMP12673476- SKU:
- GMP12673476
- Availability:
- Ships Same Business Day
- Weight:
- 110.00 LBS
$3,812.04Qty in Cart: 0Quantity:Price:$3,812.04Subtotal: -
Chevrolet Performance Tube - Oil Level Indicator 12563918
CHEVROLET PERFORMANCE
$25.99An accurate oil level reading is non-negotiable for engine longevity and performance diagnostics. This OEM Chevrolet dipstick tube maintains the precision fit and material integrity your LS engine demands, eliminating guesswork during pre-race checks or...GMP12563918- SKU:
- GMP12563918
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$25.99 -
Chevrolet Performance Rocker Arm Stand LS 5.7L 97-04 12552203
CHEVROLET PERFORMANCE
$57.99The rocker arm stand is a critical structural component that maintains proper valve train geometry and prevents deflection under high RPM conditions. A quality aluminum stand ensures consistent rocker arm alignment, which directly impacts valve timing...GMP12552203- SKU:
- GMP12552203
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$57.99 -
Chevrolet Performance Lifter Guide Retainer 12551399
CHEVROLET PERFORMANCE
$37.99Proper lifter guide management is critical for maintaining valve train stability and preventing catastrophic engine damage in big block Chevy applications. This OEM Chevrolet Performance lifter guide retainer ensures your roller lifters stay precisely...GMP12551399- SKU:
- GMP12551399
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$37.99Qty in Cart: 0Quantity:Price:$37.99Subtotal: -
Chevrolet Performance 7.122 Pushrod 5/16 Dia. 1010 Steel .060 Wall 10241740
CHEVROLET PERFORMANCE
$23.99A precision pushrod is fundamental to maintaining consistent valve timing and lift across your engine's entire RPM range. This OEM Chevrolet pushrod delivers the exact tolerances and durability required for reliable performance, whether you're running a...GMP10241740- SKU:
- GMP10241740
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$23.99 -
Flo-Tek SBF 185 Thumper Cyl Head ALuminum - Assembled 185-505FT
FLO-TEK
$489.99The Flo-Tek SBF 185 Thumper delivers the airflow and combustion efficiency your flat-tappet Small Block Ford needs to build serious power. This assembled aluminum head arrives ready to bolt on, eliminating machine shop delays and ensuring consistent...FTC185-505FT- SKU:
- FTC185-505FT
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
$489.99 -
Ferrea SBC 2.200 C/P Intake Valves 11/32 5.560 OAL F2028P-8
FERREA
$415.99When you're building a high-revving small block Chevy engine, valve selection directly impacts your cylinder head's breathing efficiency and overall power output. Ferrea's Competition Plus intake valves are engineered for serious racers and performance...FERF2028P-8- SKU:
- FERF2028P-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$415.99Qty in Cart: 0Quantity:Price:$415.99Subtotal: -
Eagle SBC SIR I-Beam Rod Set 6.100 2.100 Pin Dia SIR6100NLW
EAGLE
$391.99Eagle's SIR I-Beam rod set delivers the strength and reliability demanded by serious LS-engine builders and racers pushing high RPM limits. Forged steel construction with bushed small-end design ensures consistent performance across repeated heat cycles...EAGSIR6100NLW- SKU:
- EAGSIR6100NLW
- Availability:
- Ships Same Business Day
- Weight:
- 11.10 LBS
$391.99 -
Eagle SBC Forged 4340 I-Beam Rods 6.250 w/7/16 Bolts FSI6250B
EAGLE
$533.99Forged 4340 steel connecting rods are the foundation of a reliable, high-RPM engine build. Eagle's I-beam design delivers the strength-to-weight ratio serious racers and performance builders demand, while the bushed small-end design ensures consistent...EAGFSI6250B- SKU:
- EAGFSI6250B
- Availability:
- Ships Same Business Day
- Weight:
- 11.85 LBS
$533.99Qty in Cart: 0Quantity:Price:$533.99Subtotal: -
Eagle SBF 208/302 Rotating Assembly KIT14006030
EAGLE
$2,680.99A rotating assembly is the heart of your engine's power delivery—and a forged crank and pistons are non-negotiable if you're pushing serious horsepower or planning extended high-RPM operation. The Eagle SBF 208/302 kit delivers the durability and...EAG14006030- SKU:
- EAG14006030
- Availability:
- Ships Same Business Day
- Weight:
- 85.00 LBS
$2,680.99
