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Est. 1957
Eagle

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.000in Pistons Balanced Assembly

$2652.47

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Eagle Chevy LS2 balanced rotating assembly. Features a 4.000in forged crank, 6.125in I-beam rods, and 4.000in pistons for naturally-aspirated racing.

Key Features

  • Fits Chevy LS2 engines.
  • Includes a 4.000-inch forged 4140 crankshaft with a 58-tooth reluctor wheel.
  • Features 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 DSS pistons with a -29cc inverted dome, 4.000-inch bore size.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is specifically designed for Chevy LS2 engines. Please verify compatibility with your specific vehicle application.

⚠️ 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

Starting with a 4.000-inch forged 4140 crankshaft, this Eagle Pro Street rotating assembly is built for the demands of naturally-aspirated racing applications. It includes a 58-tooth reluctor wheel, essential for proper engine management on LS2 engines. This assembly is precision balanced at the factory, saving you a significant step in the engine building process and ensuring smoother operation right from the start.

The connecting rods are robust 6.125-inch long 4340 I-beam units, secured with strong 7/16-inch ARP 8740 bolts, offering excellent strength for high-performance use. Paired with these are forged 4032 DSS pistons featuring an inverted dome design with a -29cc volume, specifically chosen to work with the assembly's stroke and rod length for optimal compression. The pistons come with plasma-moly file-fit rings, allowing for precise gap setting during installation to match your specific engine build.

To ensure proper lubrication and durability, this assembly includes King XP rod and main bearings. This complete, balanced rotating assembly is a solid foundation for a powerful LS2 engine build, designed for those focused on racing performance where reliability and strength are paramount. Please note that this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Eagle
Manufacturer Part #
B627624000
UPC
793348041186

Frequently Asked Questions

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.000in Pistons Balanced Assembly

$2652.47