Auto Barn
Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.060in Pistons Rotating Assembly

$2498.64

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 4.000" forged crank, 6.125" I-beam rods, and 4.060" pistons. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy LS3 engines.
  • Features a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
  • Includes 6.125-inch I-beam connecting rods forged from 4340 steel, secured with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS flat-top pistons for a 4.060-inch bore, featuring a -5cc dish.
  • Includes plasma-moly file-fit rings for precise gap setting.
  • Equipped with King XP rod and main bearings for durability and reduced friction.
This rotating assembly is designed for Chevy LS3 engines. Please verify compatibility with your specific vehicle and engine configuration.

⚠️ 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

Starting with a 4.000-inch forged 4140 crankshaft, this Eagle Pro Street rotating assembly is built for serious performance in Chevy LS3 engines, especially for naturally-aspirated racing applications. The crankshaft features a 24-tooth reluctor wheel, a common setup for many LS engines, ensuring compatibility with your engine management system. This assembly is designed to handle the demands of high-RPM operation and significant power output.

Complementing the robust crankshaft are 6.125-inch I-beam connecting rods forged from strong 4340 steel. These rods are secured with 7/16-inch ARP 8740 bolts, known for their reliability under stress. The assembly includes forged 4032 DSS flat-top pistons with a -5cc dish, designed for a 4.060-inch bore. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. King XP rod and main bearings are included, offering excellent durability and reduced friction for smooth operation.

This rotating assembly is a well-built foundation for a performance LS3 build. It's important to 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 longevity.

Specifications

Brand
Eagle
Manufacturer Part #
637304060
UPC
793348027593

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.060in Pistons Rotating Assembly

$2498.64