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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Dee-Flektor Filter KNE62-1520
K AND N ENGINEERING
$36.99Engine breather systems require reliable filtration to prevent contaminant ingestion while maintaining proper crankcase ventilation—this directly impacts engine longevity and performance consistency. The Dee-Flektor Filter KNE62-1520 delivers efficient...KNE62-1520- SKU:
- KNE62-1520
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- MFG Part #:
- 62-1520
$36.99 -
1.5in Breather w/Shield Chrome Top KNE62-1514
K AND N ENGINEERING
$31.99Engine breathers manage crankcase pressure and prevent oil blow-by that can compromise engine seals and performance. This K&N 1.5" breather with chrome shield delivers reliable crankcase ventilation while maintaining a clean engine bay aesthetic. The...KNE62-1514- SKU:
- KNE62-1514
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- 62-1514
$31.99 -
1.385in. Breather w.Shield Chrome Top KNE62-1513
K AND N ENGINEERING
$31.99Engine breather systems are critical for managing crankcase pressure and preventing oil blow-by—a properly sized breather directly impacts engine longevity and performance consistency. This K&N 1.385" clamp-on breather delivers reliable crankcase...KNE62-1513- SKU:
- KNE62-1513
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- 62-1513
$31.99 -
C/V 1FLG 3OD 2-1/2H W-D/ KNE62-1511
K AND N ENGINEERING
$55.99Proper crankcase ventilation is essential for engine longevity and reliability—excessive pressure buildup can compromise seals, gaskets, and overall engine integrity. This K&N breather element combines proven filtration technology with a compact clamp-on...KNE62-1511- SKU:
- KNE62-1511
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- 62-1511
$55.99Qty in Cart: 0Quantity:Price:$55.99Subtotal: -
1.5in Breather No Shield Chrome Top KNE62-1460
K AND N ENGINEERING
$31.99A quality breather system is essential for maintaining crankcase pressure and preventing oil blow-by that can compromise engine seals and performance. This K&N breather delivers reliable air filtration with a simple clamp-on design that works across...KNE62-1460- SKU:
- KNE62-1460
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- 62-1460
$31.99Qty in Cart: 0Quantity:Price:$31.99Subtotal: -
Crankcase Vent Filter KNE62-1440
K AND N ENGINEERING
$20.99A properly functioning crankcase vent system is critical for engine longevity—it prevents pressure buildup, reduces oil leakage, and protects internal seals from premature failure. This K&N clamp-on filter traps contaminants before they enter your...KNE62-1440- SKU:
- KNE62-1440
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 62-1440
$20.99 -
Crankcase Vent Filter KNE62-1390
K AND N ENGINEERING
$20.99A quality crankcase vent filter prevents oil vapor and contaminants from entering your engine bay while maintaining proper crankcase pressure—essential for engine longevity and performance. This K&N breather delivers reliable filtration in a compact,...KNE62-1390- SKU:
- KNE62-1390
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- 62-1390
$20.99Qty in Cart: 0Quantity:Price:$20.99Subtotal: -
1inID 2inDia. Clamp On Breather KNE62-1370
K AND N ENGINEERING
$36.99A quality breather system prevents crankcase pressure buildup that can compromise engine seals, gaskets, and overall reliability—especially critical in high-performance and forced induction applications. This K&N clamp-on breather offers a...KNE62-1370- SKU:
- KNE62-1370
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 62-1370
$36.99 -
Crankcase Vent Filter KNE62-1340
K AND N ENGINEERING
$36.99Crankcase pressure buildup degrades engine seals and forces oil past gaskets—a quality vent filter maintains proper crankcase ventilation while protecting your engine from contaminants. The K&N KNE62-1340 delivers a straightforward, reusable solution...KNE62-1340- SKU:
- KNE62-1340
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- 62-1340
$36.99 -
Crank Vent-Chrome Top 1/ KNE62-1330
K AND N ENGINEERING
$36.99A quality crankcase breather is essential for maintaining proper engine ventilation and preventing pressure buildup that can compromise seals and gaskets. This K&N crank vent offers a reliable, clamp-on design that integrates seamlessly into your...KNE62-1330- SKU:
- KNE62-1330
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 62-1330
$36.99 -
Crankcase Vent Filter KNE62-1160
K AND N ENGINEERING
$31.99A quality crankcase vent filter is essential for protecting your engine from contamination while allowing proper pressure relief. This push-in breather prevents dirt and moisture from entering your crankcase, extending engine life and maintaining...KNE62-1160- SKU:
- KNE62-1160
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 62-1160
$31.99 -
Breather Vent KNE62-1100
K AND N ENGINEERING
$20.99Engine breather systems require proper venting to maintain crankcase pressure and prevent seal degradation—this push-in breather vent delivers reliable, maintenance-free operation. The chrome-plated steel construction resists corrosion while the reusable...KNE62-1100- SKU:
- KNE62-1100
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 62-1100
$20.99 -
Breather Vent KNE62-1090
K AND N ENGINEERING
$20.99Engine breather systems demand proper ventilation to maintain crankcase pressure and prevent seal degradation—this push-in breather vent delivers straightforward, reliable airflow management for carbureted and naturally aspirated engines. The reusable...KNE62-1090- SKU:
- KNE62-1090
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 62-1090
$20.99 -
Crank Vent Rubber Top KNE62-1030
K AND N ENGINEERING
$36.99A properly functioning crank vent system is essential for maintaining crankcase pressure and preventing oil leakage, seal damage, and engine wear. This push-in rubber breather top seals your 3/4" crank vent opening with a durable, reusable design that...KNE62-1030- SKU:
- KNE62-1030
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 62-1030
$36.99 -
Breather Vent 62-1020
K AND N ENGINEERING
$36.99A properly functioning breather vent is critical for maintaining crankcase pressure and preventing oil leaks from compromised seals. This push-in design offers a straightforward, reusable solution that installs without modification to existing mounting...KNE62-1020- SKU:
- KNE62-1020
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 62-1020
$36.99 -
SBC Lifter Valley Tray K9095
KEVKO OIL PANS & COMPONENTS
$39.99Oil aeration in the lifter valley is a silent killer for SBC reliability—it reduces film strength, increases wear, and compromises hydraulic lifter performance under sustained rpm. The K9095 Lifter Valley Tray uses a precision-engineered aluminum baffle...KEVK9095- SKU:
- KEVK9095
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- K9095
$39.99 -
Remote Breather Kit w/ 1-1/2in Slip Ons K9085-OPEN
KEVKO OIL PANS & COMPONENTS
$219.99Crank case pressure management is critical to engine longevity and reliability, especially in high-performance applications where blow-by gases can compromise seals and contaminate oil. This remote breather kit relocates your engine's ventilation system...KEVK9085-OPEN- SKU:
- KEVK9085-OPEN
- Availability:
- Ships Same Business Day
- Weight:
- 3.54 LBS
- MFG Part #:
- K9085-OPEN
$219.99 -
Remote Breather Kit Only Non Slip On Valve Cover K9085-KIT
KEVKO OIL PANS & COMPONENTS
$144.99Proper crankcase ventilation is critical for engine longevity and performance, especially in high-boost or competition applications where pressure buildup can damage seals and compromise reliability. This remote breather kit relocates your valve cover...KEVK9085-KIT- SKU:
- KEVK9085-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 3.04 LBS
- MFG Part #:
- K9085-KIT
$144.99 -
Remote Breather Canister K9085
KEVKO OIL PANS & COMPONENTS
$109.99Engine breather systems require proper crankcase ventilation to prevent pressure buildup, oil degradation, and seal failure—especially under high boost or extended racing conditions. The Remote Breather Canister K9085 separates oil vapors from incoming...KEVK9085- SKU:
- KEVK9085
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- K9085
$109.99 -
Slip-On Oil Fill & Cap 1-1/2in K9040
KEVKO OIL PANS & COMPONENTS
$49.99A quality oil fill cap isn't just a convenience—it's a safeguard against contamination and leaks that can compromise engine health. The K9040's knurled aluminum design provides a secure, hand-tight seal with an O-ring that won't fail under vibration or...KEVK9040- SKU:
- KEVK9040
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- K9040
$49.99
