Specifications
- Brand
- Eagle
- Part #
- 127643810
- UPC
- 793348053370

Eagle Chevy LS 4.8/5.3 4.000in Crank 58 Tth Rlctor 6.125in H-Beam 3.810in Pistons Rotating Assembly
$2955.71
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Eagle LS 4.8/5.3 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and 3.810" pistons. Built for demanding racing applications.
Key Features
- Fits Chevy LS 4.8L and 5.3L engines.
- Includes a 4.000-inch forged 4340 crankshaft with a 24-tooth reluctor wheel.
- Features 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 DSS pistons, 3.810-inch bore, -15cc inverted dome design.
- Includes plasma-moly file-fit rings for customizable ring gap.
- Equipped with King XP rod and main bearings for reliable lubrication.
⚠️ 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
Product Details
Starting with a 4.000-inch forged 4340 crankshaft, this Eagle rotating assembly is built for serious performance in your Chevy LS 4.8 or 5.3 engine. The crankshaft features a 24-tooth reluctor wheel, essential for proper engine management in many LS applications. This assembly is designed to handle the stresses of racing, including the demands of nitrous and forced induction setups, making it a solid foundation for a high-performance build.
Complementing the robust crankshaft are 6.125-inch H-beam connecting rods. These rods are equipped with 7/16-inch ARP 8740 bolts, known for their strength and reliability under high loads. The pistons are forged 4032 DSS units with an inverted dome design, measuring 3.810 inches in bore diameter and featuring a -15cc dish volume. They come complete with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. King XP rod and main bearings are included, providing durable and efficient lubrication for critical rotating components.
This complete rotating assembly offers a well-built package for engine builders looking to push the limits of their LS engine. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 127643810
- UPC
- 793348053370
Frequently Asked Questions
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