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Est. 1957
Eagle

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.905in Pistons Rotating Assembly

$2513.64

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Eagle Chevy LS1 Pro Street rotating assembly with 4.000" forged crank, 6.125" I-beam rods, and 3.905" pistons. Part# 637003905.

Key Features

  • Fits Chevy LS1 engines.
  • Includes a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel.
  • Features 6.125-inch I-beam connecting rods made from 4340 steel with 7/16-inch ARP 8740 bolts.
  • Comes with 3.905-inch forged 4032 DSS flat-top pistons with a -5cc dish.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • King XP rod and main bearings are included for critical component protection.
This rotating assembly is designed for Chevy LS1 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 is the Eagle Chevy LS1 Pro Street rotating assembly, built for naturally-aspirated racing applications. It's a complete package designed to form the heart of your high-performance LS1 engine, featuring a 4.000-inch forged 4140 crankshaft with a 24-tooth reluctor wheel, essential for proper engine management on LS platforms. This assembly is engineered to handle the demands of racing, providing a solid foundation for your build.

Inside this assembly, you'll find robust 6.125-inch I-beam connecting rods made from strong 4340 steel, secured with 7/16-inch ARP 8740 bolts for dependable strength under stress. The pistons are forged 4032 DSS flat-tops with a -5cc dish, measuring 3.905 inches in diameter, and come with plasma-moly file-fit rings, allowing for precise gap setting during installation. King XP rod and main bearings are included, offering excellent wear resistance and performance for your engine's critical rotating components.

This rotating assembly is a well-built option for those looking to maximize the performance of their naturally-aspirated LS1 engine. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning procedures.

Specifications

Brand
Eagle
Manufacturer Part #
637003905
UPC
793348027418

Frequently Asked Questions

Eagle Chevy LS1 4.000in Crank 24 Tth Reluctor 6.125in I-Beam Rods 3.905in Pistons Rotating Assembly

$2513.64