Auto Barn
Est. 1957
Eagle

Eagle Chrysler 340 4.000in Crank 6.123in I-Beam Rods -28cc 4.070in Pistons Rotating Assembly

$2090.19

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Eagle Chrysler 340 rotating assembly with 4.000" cast crank, 6.123" I-beam rods, and 4.070" Mahle pistons.

Key Features

  • Fits Chrysler 340 engines.
  • Includes a 4.000-inch cast crankshaft.
  • Features 6.123-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with forged 2618 Mahle pistons with a -28cc inverted dome and 4.070-inch bore.
  • Equipped with plasma-moly file-fit piston rings.
  • Includes King rod and main bearings.
This rotating assembly is designed for Chrysler 340 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

Starting with a 4.000-inch cast crankshaft, this Eagle Street & Strip rotating assembly is built for your Chrysler 340 engine. It’s designed for street vehicles running on pump gas and naturally aspirated setups, offering a solid foundation for your build. The assembly includes 6.123-inch I-beam connecting rods, which are a well-built choice for many performance applications, secured with 3/8-inch ARP 8740 bolts for reliable clamping force.

The pistons are forged 2618 material from Mahle, featuring an inverted dome design with a -28cc volume and a 4.070-inch bore size. These are paired with plasma-moly file-fit piston rings, allowing you to precisely set the ring gap for your specific engine build. King rod and main bearings are also included, providing the necessary surfaces for smooth crankshaft rotation. This combination aims to give you improved performance and durability for your street-driven vehicle.

This rotating assembly is a significant step up for a performance-oriented 340 build. 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 assembly procedures to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
20505030
UPC
793348018669

Frequently Asked Questions

Eagle Chrysler 340 4.000in Crank 6.123in I-Beam Rods -28cc 4.070in Pistons Rotating Assembly

$2090.19