Auto Barn
Est. 1957
Eagle Chevy 4.8/5.3 LS 4.000in Crank 24 Tth Rlctor 6.125in I-Beam 3.820in Pistons Rotating Assembly
Eagle
Eagle

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

$2455.45

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Pro Street rotating assembly for Chevy 4.8/5.3 LS engines. Features 4.000" forged crank, 6.125" I-beam rods, 3.820" pistons. Part# 627023820. Not CARB approved. Fast shipping.

Key Features

  • Fits Chevy 4.8L and 5.3L LS engines.
  • Includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
  • Features 6.125-inch 4340 I-beam connecting rods secured with 7/16-inch ARP 8740 bolts.
  • Comes with 3.820-inch forged 4032 DSS pistons with an inverted dome design.
  • Includes plasma-moly file-fit rings for custom ring gap setting.
  • Equipped with King XP series rod and main bearings for reliable performance.
This rotating assembly is designed for Chevy 4.8L and 5.3L 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

Secure CheckoutFast Shipping631-982-0042

Product Details

Eagle is well-known for building robust engine components, and this Pro Street rotating assembly is a prime example of their commitment to performance. If you're working on a naturally-aspirated racing application for your Chevy 4.8L or 5.3L LS engine, this assembly is designed to handle the demands of the track. It's a complete package that brings together the core rotating parts needed to rebuild or upgrade your engine's bottom end.

This assembly starts with a 4.000-inch forged 4140 crankshaft, built for strength and durability. It includes a 24-tooth reluctor wheel, essential for proper engine management on many LS applications. The connecting rods are 6.125-inch long, made from strong 4340 I-beam forgings and secured with 7/16-inch ARP 8740 bolts, known for their reliability under stress. The pistons are forged 4032 DSS units with an inverted dome design, measuring 3.820 inches in diameter, and come with plasma-moly file-fit rings, allowing for precise gap setting during installation. To top it off, the assembly includes King XP series rod and main bearings, offering excellent performance and wear resistance.

This rotating assembly is a substantial upgrade for any LS engine build focused on naturally aspirated racing. It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.

Specifications

Brand
Eagle
Manufacturer Part #
627023820
UPC
793348025810

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

$2455.45