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Est. 1957
Eagle

Eagle Chevy 4.8/5.3 LS 4.000in Crank 24 Tth Rlctor 6.125in I-Beam 3.820in Pistons Rotating Assembly

$2503.81

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Eagle Chevy 4.8/5.3 LS rotating assembly. Features a 4.000" forged crank and 6.125" I-beam rods for naturally-aspirated racing.

Key Features

  • Fits Chevy 4.8/5.3 LS engines.
  • Features a 4.000-inch forged 4140 crankshaft.
  • Includes a 24-tooth reluctor wheel for engine management.
  • Comes with 6.125-inch 4340 I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Includes forged 4032 DSS pistons with a -15cc inverted dome.
  • Equipped with plasma-moly file-fit rings.
This rotating assembly is designed for Chevy 4.8/5.3 LS 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 Pro Street rotating assembly is built around a 4.000-inch forged 4140 crankshaft, a solid foundation for a performance LS engine build. It's specifically designed for naturally-aspirated racing applications where reliability and strength are key. The assembly includes a 24-tooth reluctor wheel, essential for proper engine management on many LS platforms.

The connecting rods are 6.125-inch long I-beam units made from robust 4340 steel, secured with 7/16-inch ARP 8740 bolts. This combination offers a good balance of strength and weight for demanding use. Paired with these are forged 4032 DSS pistons featuring an inverted dome design with a -15cc dish, ready for plasma-moly file-fit rings. King XP rod and main bearings are included to ensure smooth operation and durability right out of the box.

This assembly is a well-built package for those looking to build a strong, naturally-aspirated LS engine for racing. Please note that this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Eagle
Manufacturer Part #
627043820
UPC
793348025865

Frequently Asked Questions

Eagle Chevy 4.8/5.3 LS 4.000in Crank 24 Tth Rlctor 6.125in I-Beam 3.820in Pistons Rotating Assembly

$2503.81