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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.155in Pistons Rotating Assembly

$2498.64

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Eagle Chevy LS3 Pro Street rotating assembly with 4.000" forged crank, 6.125" I-beam rods, and 4.155" pistons. Ideal for naturally-aspirated racing.

Key Features

  • Fits Chevy LS3 engines.
  • Includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
  • Features 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with 4.155-inch forged 4032 DSS flat-top pistons with a -5cc dish.
  • Includes plasma-moly file-fit piston rings for precise gap setting.
  • Equipped with King XP rod and main bearings for enhanced 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

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About this part

Product Details

This is the Eagle Pro Street rotating assembly, built for Chevy LS3 engines. It’s a complete package designed to be the heart of a naturally-aspirated racing engine, giving you a solid foundation for significant power gains. If you're rebuilding your top end for serious performance, a well-balanced rotating assembly like this is crucial for reliability and efficiency under stress.

Inside this assembly, you'll find a 4.000-inch forged 4140 crankshaft, which is strong enough to handle the demands of racing. It's set up with a 24-tooth reluctor wheel, standard for many LS applications. The connecting rods are 6.125-inch long, made from 4340 I-beam steel and secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability. The pistons are forged 4032 DSS flat-tops with a -5cc dish, measuring 4.155 inches in diameter. They come with plasma-moly file-fit rings, which allow for precise gap setting to optimize performance and sealing. To top it off, the assembly includes King XP rod and main bearings, offering improved lubrication and wear resistance.

This assembly is a well-built option for those looking to push their LS3 engine's performance. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
637304155
UPC
793348027647

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 4.155in Pistons Rotating Assembly

$2498.64