Auto Barn
Est. 1957
Eagle

Eagle Chevy LS3 3.622in Crank 24 Tth Reluctor 6.125in H-Beam -4cc 4.065in Pistons Rotating Assembly

$3125.43

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Chevy LS3 rotating assembly with 3.622" forged crank, 4.065" pistons, and H-beam rods. Built for high-performance racing.

Key Features

  • Fits Chevy LS3 engines.
  • Includes a 4.000-inch stroke forged 4340 crankshaft with a 24-tooth reluctor wheel.
  • Features 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 ICON -4cc flat top pistons with a 4.065-inch bore.
  • Includes plasma-moly file-fit piston rings for custom gap setting.
  • Equipped with King XP series rod and main bearings for enhanced performance and durability.
This rotating assembly is specifically designed for Chevy LS3 engines. It is not CARB approved and cannot be shipped to California.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're building a high-performance Chevy LS3 engine, this Eagle competition rotating assembly is a solid foundation. It's designed to handle the demands of racing, including applications using nitrous or forced induction. This assembly includes a forged 4340 crankshaft, H-beam connecting rods, and custom pistons, all balanced and ready for installation to get your engine running strong.

The heart of this assembly is the 4.000-inch stroke forged 4340 crankshaft, known for its strength and durability under high stress. It features a 24-tooth reluctor wheel, essential for proper engine management on LS3 applications. Paired with this are 6.125-inch H-beam connecting rods, which are a popular choice for their robust design and ability to withstand significant loads. These rods come with 7/16-inch ARP 8740 bolts, a well-known name for reliable fasteners in performance engines.

The pistons are forged 4032 aluminum from ICON, featuring a -4cc flat top design with a 4.065-inch bore. This piston design is well-suited for various compression ratios depending on your cylinder heads. They come complete with plasma-moly file-fit piston rings, allowing for precise ring gap adjustment to match your specific build and intended use. To ensure smooth operation and longevity, the assembly includes King XP series rod and main bearings, which are recognized for their advanced materials and performance capabilities.

This rotating assembly is a comprehensive package for serious engine builders. 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.

Specifications

Brand
Eagle
Manufacturer Part #
127104065
UPC
793348046372

Frequently Asked Questions

Eagle Chevy LS3 3.622in Crank 24 Tth Reluctor 6.125in H-Beam -4cc 4.065in Pistons Rotating Assembly

$3125.43