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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.075in Pistons Rotating Assembly

$2498.64

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Eagle Chevy LS3 rotating assembly for naturally-aspirated racing. Includes forged crank, I-beam rods, pistons, and bearings.

Key Features

  • Fits Chevy LS3 engines for naturally-aspirated racing applications.
  • Includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor.
  • Features 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS -5cc flat top pistons, 4.075-inch bore size.
  • Includes plasma-moly file-fit rings for proper piston-to-wall sealing.
  • Equipped with King XP rod and main bearings for reduced friction and wear.
This rotating assembly is designed for Chevy LS3 engines. Please verify compatibility with your specific engine build.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're building a naturally-aspirated LS3 engine for racing, a strong rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly is built to handle the demands of the track, providing a solid foundation for your high-performance build. It's designed to work with the Chevy LS3 platform, ensuring compatibility with your existing engine components.

This assembly starts with a 4.000-inch forged 4140 crankshaft, known for its strength and durability under stress. Paired with it are 6.125-inch I-beam connecting rods made from robust 4340 steel, secured with 7/16-inch ARP 8740 bolts for reliable performance. The kit also includes forged 4032 DSS pistons with a -5cc flat top design and 4.075-inch bore size, ready for plasma-moly file-fit rings. To ensure smooth operation and longevity, King XP rod and main bearings are included, offering excellent wear resistance and reduced friction.

This rotating assembly is a popular choice for those looking to maximize power in a naturally-aspirated setup. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures to ensure optimal performance and durability.

Specifications

Brand
Eagle
Manufacturer Part #
637304075
UPC
793348051031

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.075in Pistons Rotating Assembly

$2498.64