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Est. 1957
Eagle

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam 4.155in Pistons Rotating Assembly

$3140.56

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Eagle Chevy LS7 rotating assembly with 4.125" crank, 24T reluctor, 6.125" H-beam rods, and 4.155" pistons. Built for high-performance racing.

Key Features

  • This rotating assembly includes a 4.125-inch forged 4340 crankshaft with a 24-tooth reluctor.
  • It comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • The kit features forged 2618 CP flat-top pistons with a -4.6cc dish and a 4.155-inch bore size.
  • Plasma-moly file-fit rings are included for a precise piston-to-wall seal.
  • King XP rod and main bearings are part of the assembly for reliable lubrication.
  • This is a competition-grade assembly suitable for racing, nitrous, and forced induction applications.
This rotating assembly is specifically designed for Chevy LS7 engines. Please verify compatibility with your specific engine build.

⚠️ 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

When you're building a serious Chevy LS7 engine, especially one intended for racing, you need a rotating assembly that can handle the stress. This Eagle Competition Rotating Assembly gives you the core components to build a strong foundation. It includes a 4.125-inch forged 4340 crankshaft, which is a solid piece for increased displacement and torque. You also get 6.125-inch H-beam connecting rods, known for their strength and reliability under demanding conditions, complete with 7/16-inch ARP 8740 bolts for secure fastening.

The pistons in this kit are forged 2618 CP units, designed as flat-tops with a -4.6cc dish to work with the included components, and they measure 4.155 inches in bore size. They come with plasma-moly file-fit rings, giving you the flexibility to achieve a precise fit for optimal sealing and performance. This assembly also features King XP rod and main bearings, which are well-regarded for their durability and ability to maintain oil pressure in high-performance applications. The crankshaft is also equipped with a 24-tooth reluctor wheel, essential for proper engine management on many LS-based engines.

This is a complete rotating assembly designed for competition use, including applications with nitrous or forced induction. Please note that this assembly is not CARB approved and cannot be shipped to California. It's a well-built package for anyone serious about building a powerful LS7 engine.

Specifications

Brand
Eagle
Manufacturer Part #
128284155
UPC
793348048314

Frequently Asked Questions

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam 4.155in Pistons Rotating Assembly

$3140.56