Auto Barn
Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -4cc 4.005in Pistons Rotating Assembly

$3006.78

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 for high-performance builds. Features a 4.000" forged crank and 6.125" H-beam rods for robust power.

Key Features

  • Fits a wide range of GM vehicles including Chevrolet Camaro, Corvette, and Pontiac GTO.
  • Includes a 4.000-inch forged 4340 steel crankshaft for enhanced strength.
  • Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 aluminum -4cc flat-top pistons for a 4.005-inch bore.
  • Includes plasma-moly file-fit rings for improved sealing.
  • Equipped with King XP series rod and main bearings for durability.

⚠️ 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 LS3 engine for serious street or track use, a strong rotating assembly is the heart of the operation. This Eagle competition rotating assembly is built to handle the demands of boosted or nitrous-fed applications, giving you a solid foundation for significant power gains. It's designed to fit a range of GM vehicles, including popular models like the Chevrolet Camaro, Corvette, and Pontiac GTO, providing a robust upgrade for your LS3 build.

At its core is a 4.000-inch forged 4340 steel crankshaft, known for its strength and durability under high stress. Paired with this are 6.125-inch H-beam connecting rods, which are also forged from 4340 steel and secured with 7/16-inch ARP 8740 bolts for reliable performance. The pistons are forged 4032 aluminum flat-tops with a -4cc dish, designed for a 4.005-inch bore, and come with plasma-moly file-fit rings for improved sealing and reduced friction. This assembly includes King XP series rod and main bearings, offering excellent wear resistance and performance.

This rotating assembly is a comprehensive package for anyone looking to push their LS3 engine beyond stock capabilities. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
129384005
UPC
793348803067

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -4cc 4.005in Pistons Rotating Assembly

$3006.78