Auto Barn
Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.125in Pistons Rotating Assembly

$2516.07

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. Includes forged crank, I-beam rods, pistons, rings, and bearings for high-performance builds.

Key Features

  • This rotating assembly includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
  • It comes with 6.125-inch 4340 I-beam connecting rods, secured by 7/16-inch ARP 8740 bolts.
  • The assembly features 4.125-inch forged 4032 DSS pistons with a -15cc inverted dome.
  • Plasma-moly file-fit rings are included, allowing for custom ring gap setting.
  • King XP rod and main bearings are part of this comprehensive kit.
  • This assembly is specifically designed for Chevy LS3 engines and naturally-aspirated racing use.
This rotating assembly is 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

When you're building a serious Chevy LS3 engine, especially for naturally-aspirated racing, the rotating assembly is the heart of the operation. This Eagle Pro Street rotating assembly gives you the core components you need to get started. You'll receive a 4.000-inch forged 4140 crankshaft, designed to handle the stresses of performance use. It comes with a 24-tooth reluctor wheel, which is standard for many LS3 applications.

Paired with the crankshaft are 6.125-inch long 4340 I-beam connecting rods. These rods are well-built and secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability in performance engines. The assembly also includes 4.125-inch forged 4032 DSS pistons with an inverted dome design, featuring a -15cc dish. These pistons are matched with plasma-moly file-fit rings, giving you the flexibility to set your own ring gap for optimal performance and sealing. To complete the package, King XP rod and main bearings are included, offering solid lubrication and wear protection for your engine's critical rotating components.

This assembly is intended for racing applications and is not CARB approved, meaning it cannot be shipped to California. It's a solid foundation for a high-performance LS3 build, providing the essential, well-made parts you need to get your engine project underway.

Specifications

Brand
Eagle
Manufacturer Part #
637914125
UPC
793348051093

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.125in Pistons Rotating Assembly

$2516.07