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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Rod Bearing CB-663HND-10
MICHIGAN 77
$18.99If you're rebuilding a Small Block Chevy engine or replacing worn bearing surfaces, the Rod Bearing CB-663HND-10 delivers the precision fit and durability your high-performance build demands. This narrowed, doweled bearing is engineered for critical...M77CB663HND10- SKU:
- M77CB663HND10
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$18.99 -
Rod Bearing CB-663HN-30
MICHIGAN 77
$16.99When you're rebuilding a Small Block Chevy engine, bearing clearance and oil film thickness are non-negotiable—they directly impact reliability and longevity under sustained boost or high RPM. The Rod Bearing CB-663HN-30 delivers the precise undersizing...M77CB663HN30- SKU:
- M77CB663HN30
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$16.99 -
Rod Bearing CB-663HN-21
MICHIGAN 77
$16.99If you're rebuilding a Small Block Chevy engine or replacing worn connecting rod bearings, the CB-663HN-21 delivers the precision fit and durability your build demands. This 0.021" undersize bearing accounts for worn journals, allowing you to...M77CB663HN21- SKU:
- M77CB663HN21
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$16.99 -
Rod Bearing CB-663HN-20
MICHIGAN 77
$16.99Connecting rod bearings are critical wear items that directly affect engine reliability and longevity—especially under high-load conditions. The CB-663HN-20 delivers the precision fit and reduced friction your Small Block Chevy needs to maintain...M77CB663HN20- SKU:
- M77CB663HN20
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$16.99 -
Rod Bearing CB-663HN-19
MICHIGAN 77
$16.99Precision bearing clearance is critical for small block Chevy longevity and reliability under sustained load. The Rod Bearing CB-663HN-19 delivers exact OEM fitment with 0.019" undersize geometry, ensuring proper oil film thickness and reducing...M77CB663HN19- SKU:
- M77CB663HN19
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$16.99 -
Rod Bearing CB-663HN-11
MICHIGAN 77
$19.99If you're rebuilding a Small Block Chevy engine or replacing worn connecting rod bearings, the CB-663HN-11 delivers the precision fit and durability needed for reliable performance. This H-Series bearing is engineered with 0.011 in undersize...M77CB663HN11- SKU:
- M77CB663HN11
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$19.99 -
Rod Bearing CB-663HN-10
MICHIGAN 77
$17.99Proper rod bearing clearance is critical to engine longevity, and the CB-663HN-10 delivers the precision fit your small block Chevy demands. This undersized bearing ensures optimal oil film thickness and reduces clearance-related wear during sustained...M77CB663HN10- SKU:
- M77CB663HN10
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$17.99 -
KRC Serpentine Drive Kit SBC Water Pump KIT 16225605
KRC POWER STEERING
$287.61A serpentine belt system eliminates the complexity of multiple V-belts while delivering reliable, efficient power distribution to your Small Block Chevy's accessories. This all-in-one kit simplifies installation with bolt-on compatibility, and the black...KRCKIT16225605- SKU:
- KRCKIT16225605
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$287.61Qty in Cart: 0Quantity:Price:$287.61Subtotal: -
KRC Serpentine Crank Pulley 4in R-Lok KRC 38240000
KRC POWER STEERING
$76.96The KRC Serpentine Crank Pulley is engineered for racers and high-performance builders who demand reliability under extreme conditions. Its R-Lok drive system eliminates slippage and ensures consistent accessory drive performance, whether you're running...KRC38240000- SKU:
- KRC38240000
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
$76.96 -
KRC Serpentine Crank Pulley 3.0 KRC 38230000
KRC POWER STEERING
$68.53The KRC Serpentine Crank Pulley 3.0 is engineered for builders who demand reliable accessory drive performance without compromise. Its compact 3.0-inch diameter and R-Lok drive system deliver consistent belt engagement and minimal parasitic loss, making...KRC38230000- SKU:
- KRC38230000
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$68.53 -
KRC Serpentine Crank Pulley 2.5 KRC 38225000
KRC POWER STEERING
$52.90The KRC Serpentine Crank Pulley is engineered for builders who demand reliability in high-RPM environments. Its compact 2.5-inch diameter and optimized R-Lok drive system eliminate slippage under sustained load, while the aluminum construction keeps...KRC38225000- SKU:
- KRC38225000
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$52.90 -
Fabricated Alum. Valve Cover Ford 2300 4-Cyl. VC212
KEVKO OIL PANS & COMPONENTS
$199.99A fabricated aluminum valve cover eliminates the weight and fragility of stock cast iron designs while maintaining a clean, purposeful aesthetic under the hood. For Ford 2300 4-cylinder engines, this direct-fit replacement provides reliable sealing and...KEVVC212- SKU:
- KEVVC212
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$199.99 -
Remote Breather Kit w/ 1-3/8in Slip Ons K9085-CRATE
KEVKO OIL PANS & COMPONENTS
$219.99A remote breather kit is essential for crate engine builds and high-performance applications where crankcase pressure management directly impacts reliability and longevity. This kit eliminates the need for messy, visible breather tubes routed through the...KEVK9085-CRATE- SKU:
- KEVK9085-CRATE
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
$219.99 -
Slip-On Fitting 12AN x 1-3/8in K9027
KEVKO OIL PANS & COMPONENTS
$44.99A reliable breather adapter is essential for any forced induction or crankcase ventilation system—it ensures proper pressure regulation while maintaining a sealed connection. The K9027 slip-on fitting provides a clean, secure transition from your 1-3/8"...KEVK9027- SKU:
- KEVK9027
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$44.99 -
Ford 2300 4-Cyl Oil Pan Rear Sump w/Windage Tray F800W
KEVKO OIL PANS & COMPONENTS
$384.99The Ford 2300 rear sump oil pan is engineered to maintain consistent oil supply to the crankshaft under high-RPM and sustained cornering loads. The full louvered aluminum windage tray minimizes oil aeration and foam—critical factors that directly impact...KEVF800W- SKU:
- KEVF800W
- Availability:
- Ships Same Business Day
- Weight:
- 13.45 LBS
$384.99 -
Oil Pump Pickup Tube SBF For F504 F504-1
KEVKO OIL PANS & COMPONENTS
$79.99Proper oil delivery is non-negotiable in circle track racing, where sustained high RPMs and lateral G-forces demand consistent lubrication. This oil pump pickup tube is engineered specifically for deep-pan applications, ensuring your oil supply remains...KEVF504-1- SKU:
- KEVF504-1
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
$79.99 -
SBF 351W Oil Pan 7qt Sportsman Series F504
KEVKO OIL PANS & COMPONENTS
$399.99Running a small block Ford 351W at the limit demands an oil pan engineered for high-rpm stability and consistent supply under sustained acceleration. The SBF 351W Oil Pan F504 delivers the 7-quart capacity and rear-sump design that Sportsman-class racers...KEVF504- SKU:
- KEVF504
- Availability:
- Ships Same Business Day
- Weight:
- 17.18 LBS
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
Oil Pump Pickup Tube SBF For F503 F503-1
KEVKO OIL PANS & COMPONENTS
$79.99A reliable oil pump pickup tube is foundational to engine longevity—especially in circle track applications where sustained RPMs and g-forces demand consistent oil delivery to critical bearing surfaces. This bolt-on SBF pickup is engineered to work...KEVF503-1- SKU:
- KEVF503-1
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
$79.99 -
SBF 302 Oil Pan 7qt Sportsman Series F503
KEVKO OIL PANS & COMPONENTS
$399.99If you're running a Small Block Ford in ASA Sportsman competition, fuel capacity and sump placement directly impact your car's performance and reliability. This 7-quart oil pan gives you the thermal capacity needed for sustained high-RPM operation while...KEVF503- SKU:
- KEVF503
- Availability:
- Ships Same Business Day
- Weight:
- 16.98 LBS
$399.99 -
SBC Oil Pan - 10qt Box Style Alumuniun. 57-85 1097A
KEVKO OIL PANS & COMPONENTS
$714.99A quality oil pan is fundamental to engine longevity and performance—especially in high-RPM or sustained-load applications where oil starvation can cause catastrophic failure. This aluminum box-style pan delivers the capacity and cooling surface area...KEV1097A- SKU:
- KEV1097A
- Availability:
- Ships Same Business Day
- Weight:
- 13.40 LBS
$714.99
