Auto Barn
Est. 1957
Eagle

Eagle Chevy LT1 350 1Pc 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.000in Pistons Rotating Assembly

$2749.70

On Backorder

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

Eagle Chevy LT1 350 rotating assembly. Built with a forged 4340 crank and H-beam rods for high-performance builds.

Key Features

  • Fits Chevy LT1 350 engines.
  • Includes a 3.480-inch forged 4340 crankshaft.
  • Comes with 5.700-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Features 4.000-inch Mahle flat-top pistons with a -5cc dish.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're building a high-performance Chevy LT1 350 engine, especially for racing applications, a strong rotating assembly is the heart of your build. This Eagle Competition Rotating Assembly is designed to handle the demands of boosted or nitrous-fed engines, providing a solid foundation for serious power. It includes a forged 4340 crankshaft, H-beam connecting rods, and custom pistons, all balanced and ready to go.

The core of this assembly is the 3.480-inch forged 4340 crankshaft, known for its strength and durability under high stress. Paired with 5.700-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts, this setup is built to withstand significant cylinder pressures. The kit features 4.000-inch flat-top pistons from Mahle, made from 4032 forged aluminum with a -5cc dish, designed for optimal combustion chamber volume and performance. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs. King XP rod and main bearings are included to ensure smooth operation and longevity.

This rotating assembly is a comprehensive package for anyone looking to maximize the performance of their LT1 350. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and balancing procedures to ensure optimal performance and reliability.

Specifications

Brand
Eagle
Manufacturer Part #
12101000
UPC
793348052731

Frequently Asked Questions

Eagle Chevy LT1 350 1Pc 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.000in Pistons Rotating Assembly

$2749.70