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Est. 1957
Eagle

Eagle Chevy LS 4.8/5.3 4.000in Crank 58 Tth Rlctor 6.125in H-Beam 3.780in Pistons Rotating Assembly

$2908.80

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Eagle LS 4.8/5.3 rotating assembly. Features a 4.000" forged 4340 crank and 6.125" H-beam rods for racing.

Key Features

  • Fits Chevy LS 4.8L and 5.3L engines.
  • Includes a 4.000-inch forged 4340 crankshaft.
  • Features a 58-tooth reluctor wheel for engine timing.
  • Comes with 6.125-inch H-beam connecting rods and 7/16-inch ARP 8740 bolts.
  • Includes forged 4032 DSS pistons with a -29cc inverted dome and 3.780-inch bore.
  • Equipped with plasma-moly file-fit rings for custom gapping.
This rotating assembly is designed for Chevy LS 4.8L and 5.3L 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 Eagle Competition Rotating Assembly is built around a 4.000-inch forged 4340 crankshaft, a solid foundation for high-performance LS engine builds. It's specifically configured for Chevy LS 4.8 and 5.3L engines and includes a 58-tooth reluctor wheel, making it ready for modern engine management systems.

The assembly features 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under stress. Paired with these are forged 4032 DSS pistons featuring an inverted dome design with a -29cc volume and a 3.780-inch bore size. These pistons are designed to work 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 robust protection for critical rotating components.

This rotating assembly is engineered for demanding use, including racing applications that may involve nitrous or forced induction. Please note that this assembly is not CARB approved and cannot be shipped to California. It is recommended to consult manufacturer instructions for proper installation and assembly procedures.

Specifications

Brand
Eagle
Manufacturer Part #
127623780
UPC
793348048154

Frequently Asked Questions

Eagle Chevy LS 4.8/5.3 4.000in Crank 58 Tth Rlctor 6.125in H-Beam 3.780in Pistons Rotating Assembly

$2908.80