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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Dressed 88869604 CT400 IMCA-Sealed 604 Chevy Crate Engine, Dynoed
SPEEDWAY MOTORS
If you're competing in IMCA racing, you need an engine that's been verified for performance and sealed for compliance—not a gamble on unknown numbers. This dressed 604 Chevy crate engine arrives dyno-tested and broken-in with factory-set timing and...1218604- SKU:
- 1218604
- Weight:
- 0.10 LBS
Qty in Cart: 0Quantity:Price:Subtotal: -
Jones Racing Serpentine Drive Kit SBS w/ P/S & W/P 1004-AL-CE
JONES RACING PRODUCTS
$893.09A serpentine drive kit eliminates the complexity and slack of multiple V-belt systems, giving you cleaner engine bay routing and more reliable accessory drive performance. The Jones Racing design optimizes belt tension and pulley alignment for Small...JRP1004-AL-CE- SKU:
- JRP1004-AL-CE
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$893.09Qty in Cart: 0Quantity:Price:$893.09Subtotal: -
Moroso SBC C/T Sportsman Series Oil Pan 21308
MOROSO
$293.99If you're running a Small Block Chevy in oval track competition, fuel capacity and oil control under sustained lateral loads are non-negotiable. The Moroso SBC C/T Sportsman Series Oil Pan delivers 7 quarts of capacity with trap door baffles designed to...MOR21308- SKU:
- MOR21308
- Availability:
- Ships Same Business Day
- Weight:
- 15.10 LBS
- MFG Part #:
- 21308
$293.99 -
Manley SBC 4340 Forged Crank 3.480 Stroke/350 mains 190310
MANLEY
$934.61If you're building a high-revving Small Block Chevy engine or upgrading from a cast-iron unit, a forged crankshaft is non-negotiable. The Manley SBC 4340 Forged Crank delivers the strength and reliability needed to handle increased boost, nitrous, or...MAN190310- SKU:
- MAN190310
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MFG Part #:
- 190310
$934.61 -
KRC Pro Series Serpentine Pulley Kit 1:1 KRC 36400000
KRC POWER STEERING
$240.52The KRC Pro Series Serpentine Pulley Kit delivers direct 1:1 ratio drive efficiency, eliminating parasitic losses and maximizing crankshaft responsiveness on your small block Chevy. Built from billet aluminum and precision-machined to exacting...KRC36400000- SKU:
- KRC36400000
- Availability:
- Ships Same Business Day
- Weight:
- 2.46 LBS
- MFG Part #:
- KRC 36400000
$240.52 -
Jones Racing 4.250in Crank Pulley Dual Dowel CS-5102-WC-H
JONES RACING PRODUCTS
$92.73A quality crankshaft pulley is fundamental to engine reliability and accessory drive performance. The Jones Racing 4.250in Crank Pulley delivers precision machining and dual-dowel construction to eliminate harmonic vibration and ensure consistent belt...JRPCS-5102-WC-H- SKU:
- JRPCS-5102-WC-H
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- CS-5102-WC-H
$92.73Qty in Cart: 0Quantity:Price:$92.73Subtotal: -
Jones Racing Pulley Crankshaft V-Belt 5in 1in ID CS-3102-C-B-5
JONES RACING PRODUCTS
$77.26A quality crankshaft pulley is fundamental to reliable engine operation—it drives your accessory belt system and directly impacts power delivery to critical components like your alternator and water pump. The Jones Racing CS-3102-C-B-5 delivers precision...JRPCS-3102-C-B-5- SKU:
- JRPCS-3102-C-B-5
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- CS-3102-C-B-5
$77.26 -
Jones Racing Serpentine Drive Kit SBC Crate w/ Tandem Pumps 1035-S-TP
JONES RACING PRODUCTS
$433.47A serpentine drive system is essential for SBC crate engines that demand reliable accessory drive performance without the complexity of multiple belts and pulleys. The Jones Racing tandem-pump configuration delivers superior cooling and fuel delivery...JRP1035-S-TP- SKU:
- JRP1035-S-TP
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- MFG Part #:
- 1035-S-TP
$433.47 -
Jones Racing Serpentine Drive Kit 1020-S
JONES RACING PRODUCTS
$332.19A serpentine drive kit eliminates the reliability issues of dated multi-belt systems, reducing parasitic drag while delivering consistent power to your accessories. The Jones Racing 1020-S upgrades your Chevy V8 with lightweight aluminum construction and...JRP1020-S- SKU:
- JRP1020-S
- Availability:
- Ships Same Business Day
- Weight:
- 3.61 LBS
- MFG Part #:
- 1020-S
$332.19 -
Isky SBC Hydraulic Camshaft 292-Mega 2012926
ISKY CAMS
$363.99The Isky SBC Hydraulic Camshaft 292-Mega is engineered for small block Chevy engines that demand responsive mid-range power and reliable operation across a broad RPM band. Its hydraulic flat tappet design eliminates the need for valve train adjustments...ISK201292/6- SKU:
- ISK201292/6
- Availability:
- Ships Same Business Day
- Weight:
- 8.60 LBS
- MFG Part #:
- 2012926
$363.99 -
Fuel Pump Drive Kit For Adding Fuel Pump To Back 9021-R
BARNES
$124.99If you're running a high-performance fuel system with separate fuel and oil pumps, you need a reliable way to drive both units from a single source. The Barnes 9021-R Fuel Pump Drive Kit eliminates the complexity of dual-pump setups by allowing you to...BAR9021-R- SKU:
- BAR9021-R
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 9021-R
$124.99 -
Allstar Performance Guide Plates SBC Flat 8pk ALL90250
ALLSTAR PERFORMANCE
$21.99Pushrod guide plates are critical for maintaining proper valve train geometry and preventing pushrod deflection under high RPM and boost conditions. These Allstar Performance plates keep your pushrods centered in their bores, reducing wear on rocker arms...ALL90250- SKU:
- ALL90250
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- ALL90250
$21.99 -
Allstar Performance Cam Lock Plate and Bolts Chevy ALL90060
ALLSTAR PERFORMANCE
$7.49Camshaft timing security is non-negotiable in any performance build. The Allstar Performance Cam Lock Plate and Bolts ensure your camshaft stays precisely indexed under high RPM loads, eliminating the risk of timing drift that can wreck an engine. This...ALL90060- SKU:
- ALL90060
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL90060
$7.49 -
Allstar Performance SBC Timing Cover ALL90010
ALLSTAR PERFORMANCE
$24.99A quality timing cover is essential for protecting your small block Chevy's critical internal components from debris, moisture, and contamination. The Allstar Performance SBC Timing Cover delivers reliable protection with a straightforward bolt-on design...ALL90010- SKU:
- ALL90010
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- ALL90010
$24.99 -
Allstar Performance V-Belt 31.5 ALL86120
ALLSTAR PERFORMANCE
$16.99A worn or glazed V-belt reduces power transfer efficiency and can leave you stranded mid-race or mid-project. The Allstar Performance V-Belt 31.5 delivers consistent grip and reliable performance across your engine's accessory drive system. Replace it...ALL86120- SKU:
- ALL86120
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- ALL86120
$16.99 -
Allstar Performance 1:1 Water Pump Pulley ALL31085
ALLSTAR PERFORMANCE
$64.99Keep your Small Block Chevy running cool and looking great with the Allstar Performance 1:1 Water Pump Pulley. Crafted from polished aluminum, this pulley delivers a clean, race-ready appearance while maintaining a precise 1:1 ratio for reliable,...ALL31085- SKU:
- ALL31085
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- MFG Part #:
- ALL31085
$64.99 -
Allstar Performance 1:1 Crank Pulley ALL31084
ALLSTAR PERFORMANCE
$49.99Keep your Small Block Chevy running at peak efficiency with the Allstar Performance 1:1 Crank Pulley (ALL31084) — a precision-machined aluminum pulley built to deliver reliable, consistent power transfer right where you need it. Designed specifically for...ALL31084- SKU:
- ALL31084
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- ALL31084
$49.99 -
Allstar Performance 1:1 Pulley Kit Head Mount PS ALL31082
ALLSTAR PERFORMANCE
$119.99Take your Small Block Chevy's performance to the next level with the Allstar Performance 1:1 Pulley Kit (ALL31082) — a precision-engineered solution built for racers and enthusiasts who refuse to compromise. Crafted from polished billet aluminum, this...ALL31082- SKU:
- ALL31082
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- MFG Part #:
- ALL31082
$119.99 -
Allstar Performance 1:1 Pulley Kit Block Mount PS ALL31080
ALLSTAR PERFORMANCE
$119.99Take your engine build to the next level with the Allstar Performance 1:1 Pulley Kit Block Mount PS (ALL31080) — a precision-crafted solution that keeps your accessories running smoothly without robbing horsepower. Machined from lightweight billet...ALL31080- SKU:
- ALL31080
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- MFG Part #:
- ALL31080
$119.99 -
Allstar Performance Pulley Shim Kit Water Pump ALL31064
ALLSTAR PERFORMANCE
$9.99Getting your belt alignment dialed in has never been easier with the Allstar Performance Pulley Shim Kit. Whether you're chasing that perfect pulley alignment or compensating for aftermarket component swaps, these precision-machined aluminum shims give...ALL31064- SKU:
- ALL31064
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- ALL31064
$9.99
