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Est. 1957
Eagle

Eagle Chevy LT1 350 1Pc 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.030in Pistons Rotating Assembly

$2611.61

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Eagle Chevy LT1 350 rotating assembly with 3.75" forged crank, 6" H-beam rods, and Icon pistons. Built for racing.

Key Features

  • Fits Chevy LT1 350 engines.
  • Includes a forged 4340 crankshaft with a 3.750-inch stroke.
  • Comes with 6.000-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Features Icon forged 4032 flat-top pistons with a -5cc dish for a 4.030-inch bore.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for durability.
This rotating assembly is designed for Chevy LT1 350 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 a complete rotating assembly from Eagle, designed to give your Chevy LT1 350 engine a solid foundation for performance builds. What you get in this kit is a forged 4340 crankshaft with a 3.750-inch stroke, a set of 6.000-inch H-beam connecting rods featuring 7/16-inch ARP 8740 bolts, and Icon forged 4032 flat-top pistons with a -5cc dish, sized for a 4.030-inch bore. It also includes plasma-moly file-fit piston rings and King XP rod and main bearings to get your engine rotating smoothly.

Eagle designed this assembly with racing in mind, making it suitable for applications using nitrous oxide or forced induction. The forged 4340 crank and H-beam rods are well-built for the stresses of high-performance use, while the Icon pistons are forged from 4032 aluminum, which offers good thermal expansion properties for a tighter piston-to-wall clearance. The included ARP bolts are a strong choice for connecting the rods, and the King XP bearings are known for their durability in demanding conditions. The plasma-moly file-fit rings allow you to set your own gap, which is crucial for optimizing performance and sealing, especially with boosted or nitrous applications.

This rotating assembly is a significant upgrade for anyone rebuilding or building a performance LT1 350 engine. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and ring gap setting.

Specifications

Brand
Eagle
Manufacturer Part #
12316L030
UPC
793348007755

Frequently Asked Questions

Eagle Chevy LT1 350 1Pc 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.030in Pistons Rotating Assembly

$2611.61