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
-
Earls #10 Oil Filter 230310ERL
EARLS
$84.55High-performance engines demand reliable oil filtration to maintain optimal viscosity and protect critical internal components from contamination. The Earls #10 Oil Filter delivers inline filtration with stainless steel screening, eliminating the need...EAR230310ERL- SKU:
- EAR230310ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 230310ERL
$84.55 -
Earls #8 Oil Filter 230308ERL
EARLS
$65.25Keep your engine's oil clean and flowing at peak efficiency with the Earls #8 Oil Filter. This in-line design integrates seamlessly into high-performance cooling systems where filtration precision matters, protecting critical engine components from...EAR230308ERL- SKU:
- EAR230308ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 230308ERL
$65.25Qty in Cart: 0Quantity:Price:$65.25Subtotal: -
Earls #6 Oil Filter 230306ERL
EARLS
$64.05Clean oil is non-negotiable for engine longevity and peak performance. The Earls #6 Oil Filter delivers reliable inline filtration with a stainless steel screen that resists corrosion and maintains consistent flow rates under high-demand racing...EAR230306ERL- SKU:
- EAR230306ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 230306ERL
$64.05 -
Eagle SBC L/W 5140 Forged I-Beam Rods 6.250 SIR6250BBLW
EAGLE
$374.99Eagle's 5140 forged I-beam rods deliver the strength and reliability needed for high-RPM small block builds without excess weight. These bushed rods are engineered to handle aggressive cam profiles and boosted applications while maintaining dimensional...EAGSIR6250BBLW- SKU:
- EAGSIR6250BBLW
- Availability:
- Ships Same Business Day
- Weight:
- 11.70 LBS
- MFG Part #:
- SIR6250BBLW
$374.99 -
Eagle SBC L/W 5140 Forged I-Beam Rods 6.000in SIR6000BBLW
EAGLE
$391.99A high-revving small block engine demands connecting rods that can handle sustained load cycles without flex or failure. Eagle's 5140 forged I-beam rods deliver the strength and reliability required for serious track duty, whether you're building a...EAGSIR6000BBLW- SKU:
- EAGSIR6000BBLW
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MFG Part #:
- SIR6000BBLW
$391.99Qty in Cart: 0Quantity:Price:$391.99Subtotal: -
Eagle SBF 5140 Forged I-Beam Rods 5.956in SIR5956FP
EAGLE
$362.99If you're building a Small Block Ford engine that needs to handle sustained RPMs and high cylinder pressures, OEM connecting rods won't cut it. Eagle's SBF 5140 forged I-beam rods deliver the strength and reliability required for both street and race...EAGSIR5956FP- SKU:
- EAGSIR5956FP
- Availability:
- Ships Same Business Day
- Weight:
- 10.66 LBS
- MFG Part #:
- SIR5956FP
$362.99 -
Eagle SBC L/W 5140 Forged I-Beam Rods 5.700 SIR5700SBLW
EAGLE
$391.99Eagle's 5140 forged I-beam rods deliver the strength and reliability you need for serious Small Block Chevy builds. Whether you're pushing higher RPMs, increasing boost, or simply building an engine that won't let you down, these rods handle sustained...EAGSIR5700SBLW- SKU:
- EAGSIR5700SBLW
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- MFG Part #:
- SIR5700SBLW
$391.99 -
Eagle SBC L/W 5140 Forged I-Beam Rods 5.700in SIR5700BPLW
EAGLE
$354.99Eagle's 5140 forged I-beam connecting rods deliver the strength and reliability demanded by serious SBC builds, whether you're pushing peak horsepower on the dyno or logging consistent lap times at the track. Forged steel construction resists the extreme...EAGSIR5700BPLW- SKU:
- EAGSIR5700BPLW
- Availability:
- Ships Same Business Day
- Weight:
- 10.48 LBS
- MFG Part #:
- SIR5700BPLW
$354.99 -
Eagle SBC L/W 5140 Forged I-Beam Rods 5.700in SIR5700BBLW
EAGLE
$391.99If you're building or rebuilding a Small Block Chevy engine that sees real track time or sustained high RPM use, OEM connecting rods simply won't cut it. Eagle's 5140 forged I-beam rods deliver the strength and reliability needed to handle increased...EAGSIR5700BBLW- SKU:
- EAGSIR5700BBLW
- Availability:
- Ships Same Business Day
- Weight:
- 10.65 LBS
- MFG Part #:
- SIR5700BBLW
$391.99 -
Eagle SBF 5140 Forged I-Beam Rods 5.090in SIR5090FP
EAGLE
$359.99If you're building a Small Block Ford engine that demands reliability under sustained high RPM operation, you need connecting rods engineered to handle the stress. Eagle's 5140 forged steel I-beam rods deliver the strength-to-weight ratio required for...EAGSIR5090FP- SKU:
- EAGSIR5090FP
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- MFG Part #:
- SIR5090FP
$359.99 -
Eagle SBF 5140 Forged I-Beam Rods 5.090in SIR5090FB
EAGLE
$391.99When you're building a high-revving Small Block Ford engine, stock connecting rods are a liability waiting to happen. Eagle's SBF 5140 forged I-beam rods deliver the strength and reliability needed to handle aggressive power levels—whether you're chasing...EAGSIR5090FB- SKU:
- EAGSIR5090FB
- Availability:
- Ships Same Business Day
- Weight:
- 9.95 LBS
- MFG Part #:
- SIR5090FB
$391.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.250 CRS6250B3D
EAGLE
$739.99Eagle's 4340 forged H-beam rods deliver the strength and reliability required for high-RPM small-block builds without compromise. Whether you're pushing your SBC to the limit on the dyno or in the ring, these rods provide the rigidity and durability to...EAGCRS6250B3D- SKU:
- EAGCRS6250B3D
- Availability:
- Ships Same Business Day
- Weight:
- 12.27 LBS
- MFG Part #:
- CRS6250B3D
$739.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.200 CRS6200B3D
EAGLE
$739.99If you're building a high-revving small block that demands reliability under sustained load, forged H-beam connecting rods are non-negotiable. Eagle's 4340 forged steel construction delivers the strength needed to handle aggressive cam profiles and...EAGCRS6200B3D- SKU:
- EAGCRS6200B3D
- Availability:
- Ships Same Business Day
- Weight:
- 12.22 LBS
- MFG Part #:
- CRS6200B3D
$739.99 -
Eagle GM LS 4340 Forged H-Beam Rods 6.125 w/2.100 Pin CRS6125O3D
EAGLE
$706.99If you're building a high-revving LS engine, factory connecting rods won't cut it. These Eagle 4340 forged H-beam rods deliver the strength and reliability needed for forced induction, nitrous, or aggressive naturally aspirated builds—without...EAGCRS6125O3D- SKU:
- EAGCRS6125O3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.82 LBS
- MFG Part #:
- CRS6125O3D
$706.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.125 w/L19 Bolts CRS6125B3DL19
EAGLE
$728.99Eagle's 4340 forged H-beam connecting rods are engineered for high-RPM reliability and consistent power delivery in small block Chevy engines. The 6.125-inch length and robust 4340 forging provide the strength needed for serious boost or nitrous...EAGCRS6125B3DL19- SKU:
- EAGCRS6125B3DL19
- Availability:
- Ships Same Business Day
- Weight:
- 11.91 LBS
- MFG Part #:
- CRS6125B3DL19
$728.99Qty in Cart: 0Quantity:Price:$728.99Subtotal: -
Eagle SBC 4340 Forged H-Beam Rods 6.125 CRS6125B3D
EAGLE
$660.99If you're building or rebuilding a Small Block Chevy engine for sustained high RPM operation, OEM connecting rods won't cut it. Eagle's 4340 forged H-beam rods deliver the strength and reliability required for forced induction, nitrous oxide, or...EAGCRS6125B3D- SKU:
- EAGCRS6125B3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.58 LBS
- MFG Part #:
- CRS6125B3D
$660.99Qty in Cart: 0Quantity:Price:$660.99Subtotal: -
Eagle GM LS1 4340 Forged H-Beam Rods 6.100 CRS6100L3D
EAGLE
$706.99If you're building or rebuilding an LS1 engine for serious power, stock connecting rods simply won't survive high RPM abuse or forced induction. Eagle's 4340 forged H-beam rods deliver the strength and reliability you need to push your engine to its...EAGCRS6100L3D- SKU:
- EAGCRS6100L3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.80 LBS
- MFG Part #:
- CRS6100L3D
$706.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.000 w/ARP2000 blt CRS6000S3D2000
EAGLE
$764.99If you're building a high-revving Small Block Chevy engine, connecting rod failure isn't an option—it's a catastrophic expense you can't afford. Eagle's 4340 forged H-beam rods deliver the strength and reliability demanded by serious racers and...EAGCRS6000S3D2000- SKU:
- EAGCRS6000S3D2000
- Availability:
- Ships Same Business Day
- Weight:
- 12.63 LBS
- MFG Part #:
- CRS6000S3D2000
$764.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.000 CRS6000BST
EAGLE
$755.99Small block Chevy builds demand connecting rods that can handle sustained high RPM loads without compromise. Eagle's 4340 forged H-beam rods deliver the strength and durability required for forced induction, nitrous, and high-compression naturally...EAGCRS6000BST- SKU:
- EAGCRS6000BST
- Availability:
- Ships Same Business Day
- Weight:
- 11.95 LBS
- MFG Part #:
- CRS6000BST
$755.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.000 CRS6000B3D
EAGLE
$706.99A Small Block Chevy engine demands connecting rods that can withstand sustained high RPM loads and peak cylinder pressures without flex or failure. Eagle's 4340 forged H-beam rods deliver the structural rigidity and material integrity required for forced...EAGCRS6000B3D- SKU:
- EAGCRS6000B3D
- Availability:
- Ships Same Business Day
- Weight:
- 12.07 LBS
- MFG Part #:
- CRS6000B3D
$706.99
