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Est. 1957
Eagle

Eagle Chevy LS 4.8/5.3 4.000in Crank 58 Tth Rlctor 6.125in H-Beam 3.800in Pistons Rotating Assembly

$2841.15

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Eagle LS 4.8/5.3 rotating assembly with 4" forged crank, 6.125" H-beam rods, and 3.8" pistons. Part# 127623800. Not CARB approved.

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.
  • Rods are secured with 7/16-inch ARP 8740 bolts.
  • Includes 3.800-inch forged 4032 DSS pistons with -29cc inverted dome.
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 rotating assembly starts with a 4.000-inch forged 4340 crankshaft, a strong foundation for high-performance LS engines. It's designed for Chevy LS 4.8L and 5.3L applications, featuring a 58-tooth reluctor wheel for modern engine management systems. This assembly is built to handle the demands of racing, including nitrous and forced induction setups, making it a solid choice for serious engine builds.

The connecting rods are 6.125-inch H-beams, paired with 7/16-inch ARP 8740 bolts for reliable strength under stress. Forged 4032 DSS pistons with an inverted dome design and a -29cc dish are included, measuring 3.800 inches in bore size. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting during installation. King XP rod and main bearings are also part of this comprehensive package, offering improved performance and durability.

This assembly is intended for competition use and is not CARB approved, meaning it cannot be shipped to California. It's a well-built package designed to give your LS engine the robust internals it needs for demanding applications.

Specifications

Brand
Eagle
Manufacturer Part #
127623800
UPC
793348048161

Frequently Asked Questions

Eagle Chevy LS 4.8/5.3 4.000in Crank 58 Tth Rlctor 6.125in H-Beam 3.800in Pistons Rotating Assembly

$2841.15