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
-
SBC 4340 Forged I-Beam Rods 6.000 3-ICR6000
SCAT ENTERPRISES
$469.99If you're building or rebuilding a Small Block Chevy engine destined for serious power, OEM connecting rods simply won't cut it. These 4340 forged I-beam rods deliver the strength and reliability needed to handle high RPM loads and boost pressure without...SCA3-ICR6000- SKU:
- SCA3-ICR6000
- Availability:
- Ships Same Business Day
- Weight:
- 12.06 LBS
- MFG Part #:
- 3-ICR6000
$469.99Qty in Cart: 0Quantity:Price:$469.99Subtotal: -
SBC 4340 Forged I-Beam Rods 5.700 3-ICR5700P
SCAT ENTERPRISES
$396.99Stock connecting rods are a common failure point under sustained RPM and boost, especially in street-driven or lightly modified small blocks that see occasional high-load conditions. These 4340 forged I-beam rods deliver the durability needed to reliably...SCA3-ICR5700P- SKU:
- SCA3-ICR5700P
- Availability:
- Ships Same Business Day
- Weight:
- 11.81 LBS
- MFG Part #:
- 3-ICR5700P
$396.99 -
SBC 4340 Forged I-Beam Rods 6.000 2-ICR6000-7/16
SCAT ENTERPRISES
$487.99If you're building or rebuilding a Small Block Chevy engine for sustained high RPM operation, connecting rod quality directly impacts reliability and longevity under load. Pro Comp's 4340 forged I-beam rods deliver the strength-to-weight ratio necessary...SCA2-ICR6000-7/16- SKU:
- SCA2-ICR6000-7/16
- Availability:
- Ships Same Business Day
- Weight:
- 11.52 LBS
- MFG Part #:
- 2-ICR6000-7/16
$487.99 -
SBC 4340 Forged I-Beam Rods 6.000 w/ARP Bolts 2-ICR6000-2000-7/16
SCAT ENTERPRISES
$546.99A high-performance engine demands connecting rods built to handle extreme cylinder pressures and sustained RPM loads without failure. These 4340 forged I-beam rods deliver the strength and reliability required for forced induction, nitrous applications,...SCA2-ICR6000-2000-7/16- SKU:
- SCA2-ICR6000-2000-7/16
- Availability:
- Ships Same Business Day
- Weight:
- 12.35 LBS
- MFG Part #:
- 2-ICR6000-2000-7/16
$546.99 -
SBC 4340 Forged I-Beam Rods 6.000 w/2.000 Pin 2-ICR6000-2000
SCAT ENTERPRISES
$423.99When you're pushing your small block Chevy to its limits, factory connecting rods become your weak link. These 4340 forged I-beam rods deliver the strength and reliability demanded by Pro Stock engines, handling extreme RPM and boost pressure without...SCA2-ICR6000-2000- SKU:
- SCA2-ICR6000-2000
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- MFG Part #:
- 2-ICR6000-2000
$423.99 -
SBC 4340 Forged I-Beam Rods 6.000 2-ICR6000
SCAT ENTERPRISES
$461.99If you're building a Pro Stock engine or pushing your small block Chevy to its limits, connecting rod failure isn't an option—it's a catastrophe. These 4340 forged I-beam rods deliver the strength and reliability demanded by high-RPM competition, with a...SCA2-ICR6000- SKU:
- SCA2-ICR6000
- Availability:
- Ships Same Business Day
- Weight:
- 11.79 LBS
- MFG Part #:
- 2-ICR6000
$461.99 -
SBC 4340 Forged I-Beam Rods 5.700 2-ICR5700P
SCAT ENTERPRISES
$419.99When you're building a Small Block Chevy that demands reliability under extreme load, factory rods simply won't cut it. These 4340 forged I-beam rods are engineered for Pro Stock applications where connecting rod failure isn't an option—they deliver the...SCA2-ICR5700P- SKU:
- SCA2-ICR5700P
- Availability:
- Ships Same Business Day
- Weight:
- 11.60 LBS
- MFG Part #:
- 2-ICR5700P
$419.99 -
SBC 4340 Forged I-Beam Rods 5.700 2-ICR5700-7/16
SCAT ENTERPRISES
$519.99When you're building or rebuilding a Small Block Chevy engine for serious performance, your connecting rods are the critical link between cylinder pressure and crankshaft rotation—they need to handle extreme forces without failure. Pro Comp's 4340 forged...SCA2-ICR5700-7/16- SKU:
- SCA2-ICR5700-7/16
- Availability:
- Ships Same Business Day
- Weight:
- 11.54 LBS
- MFG Part #:
- 2-ICR5700-7/16
$519.99 -
SBC 4340 Forged I-Beam Rods 5.700 2-ICR5700
SCAT ENTERPRISES
$412.99When you're pushing your SBC to the limit, stock connecting rods become your first failure point. These 4340 forged I-beam rods deliver the strength and reliability demanded by pro stock engines, with ARP8740 fasteners that won't let you down when boost...SCA2-ICR5700- SKU:
- SCA2-ICR5700
- Availability:
- Ships Same Business Day
- Weight:
- 11.58 LBS
- MFG Part #:
- 2-ICR5700
$412.99 -
SBF 4340 Forged I-Beam Rods 5.400 2-ICR5400-927
SCAT ENTERPRISES
$461.99If you're building a Pro Stock engine or pushing a small block Ford to its limits, connecting rod integrity is non-negotiable. These SBF 4340 forged I-beam rods are engineered to handle extreme cylinder pressures and high RPM loads without compromise. A...SCA2-ICR5400-927- SKU:
- SCA2-ICR5400-927
- Availability:
- Ships Same Business Day
- Weight:
- 10.84 LBS
- MFG Part #:
- 2-ICR5400-927
$461.99 -
SBC 4340 Forged H-Beam Rods 6.200 2-350-6200-2100
SCAT ENTERPRISES
$784.99If you're building or rebuilding a Small Block Chevy engine that sees serious track time, connecting rod quality directly impacts reliability and power delivery under extreme load. These 4340 forged H-beam rods are engineered to handle high RPM and...SCA2-350-6200-2100- SKU:
- SCA2-350-6200-2100
- Availability:
- Ships Same Business Day
- Weight:
- 12.47 LBS
- MFG Part #:
- 2-350-6200-2100
$784.99 -
SBC 4340 Forged H-Beam Rods 6.125 w/ARP2000 Blt 2-350-6125-2100A
SCAT ENTERPRISES
$735.99When you're building a Small Block Chevy engine that needs to survive sustained high-RPM operation, factory connecting rods simply won't cut it. These 4340 forged H-beam rods deliver the strength and reliability required for forced induction, nitrous, or...SCA2-350-6125-2100A- SKU:
- SCA2-350-6125-2100A
- Availability:
- Ships Same Business Day
- Weight:
- 12.35 LBS
- MFG Part #:
- 2-350-6125-2100A
$735.99 -
SBC 4340 Forged H-Beam Rods 6.000 w/ARP2000 2-350-6000-2100A
SCAT ENTERPRISES
$735.99When you're pushing your Small Block Chevy to its limits, stock connecting rods become your weakest link. These 4340 forged H-beam rods deliver the strength and reliability required for sustained high-RPM power, whether you're building a street performer...SCA2-350-6000-2100A- SKU:
- SCA2-350-6000-2100A
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- MFG Part #:
- 2-350-6000-2100A
$735.99 -
SBC 4340 Forged H-Beam Rods 6.000 2-350-6000-2100
SCAT ENTERPRISES
$603.99Whether you're building a high-rpm small block for the strip or maximizing durability in a daily-driven performance engine, quality connecting rods are non-negotiable. These SBC 4340 forged H-beams deliver the strength and precision needed to handle...SCA2-350-6000-2100- SKU:
- SCA2-350-6000-2100
- Availability:
- Ships Same Business Day
- Weight:
- 12.52 LBS
- MFG Part #:
- 2-350-6000-2100
$603.99 -
SBC Q-Lite Forged H-Beam Rods 6.000 2-350-6000-2000-QLS
SCAT ENTERPRISES
$738.99Stock connecting rods are the first point of failure in high-output small block Chevy engines—flex under boost or nitrous, and you're looking at catastrophic engine damage. The SBC Q-Lite Forged H-Beam Rods eliminate that risk with a rigid, lightweight...SCA2-350-6000-2000-QLS- SKU:
- SCA2-350-6000-2000-QLS
- Availability:
- Ships Same Business Day
- Weight:
- 11.31 LBS
- MFG Part #:
- 2-350-6000-2000-QLS
$738.99 -
SBC Q-Lite Forged H-Beam Rods 6.000 2-350-6000-1888-QLS
SCAT ENTERPRISES
$750.99Stock connecting rods are the weak link in any high-rpm small block Chevy build—they flex under load, accelerate wear, and limit your engine's potential. The SBC Q-Lite Forged H-Beam Rods eliminate that vulnerability with a forged construction and rigid...SCA2-350-6000-1888-QLS- SKU:
- SCA2-350-6000-1888-QLS
- Availability:
- Ships Same Business Day
- Weight:
- 11.30 LBS
- MFG Part #:
- 2-350-6000-1888-QLS
$750.99 -
SBC 4340 Forged H-Beam Rods 5.700 2-350-5700-2100
SCAT ENTERPRISES
$617.99If you're building a Small Block Chevy engine that needs to survive high RPM abuse, you need connecting rods that won't fail under extreme loading. These SBC 4340 forged H-beam rods deliver the strength and reliability required for serious racing...SCA2-350-5700-2100- SKU:
- SCA2-350-5700-2100
- Availability:
- Ships Same Business Day
- Weight:
- 12.25 LBS
- MFG Part #:
- 2-350-5700-2100
$617.99 -
SBF 4340 Forged H-Beam Rods 5.400 2-302-5400-2123-927
SCAT ENTERPRISES
$644.99If you're building or rebuilding a Small Block Ford engine for serious performance, your connecting rods are the critical link between power and reliability. These SBF 4340 forged H-beam rods are engineered to handle the demands of high-RPM racing and...SCA2-302-5400-2123-927- SKU:
- SCA2-302-5400-2123-927
- Availability:
- Ships Same Business Day
- Weight:
- 11.62 LBS
- MFG Part #:
- 2-302-5400-2123-927
$644.99 -
Aluminum Pulley R9481
RACING POWER CO-PACKAGED
$73.99A quality crankshaft pulley is critical for reliable belt drive operation and accessory performance in any Small Block Chevy engine. The Aluminum Pulley R9481 delivers precision engineering with a lightweight aluminum construction that reduces parasitic...RPCR9481- SKU:
- RPCR9481
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- MFG Part #:
- R9481
$73.99 -
Aluminum Pulley R9480
RACING POWER CO-PACKAGED
$51.99A lightweight aluminum crankshaft pulley reduces rotational mass and improves engine response, making it an essential upgrade for any small block Chevy build prioritizing efficiency and performance. The R9480's precision-engineered single-groove design...RPCR9480- SKU:
- RPCR9480
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- R9480
$51.99
