Auto Barn
Est. 1957
Eagle

Eagle Chrysler 340 3.310in Crank 6.123in I-Beam Rods -7cc Flat Top 4.070in Pistons Rotating Assembly

$2014.95

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Eagle Chrysler 340 rotating assembly with 3.310" crank, 6.123" I-beam rods, and 4.070" flat top pistons. Built for street use.

Key Features

  • Fits Chrysler 340 engines.
  • Includes a 3.310-inch cast crankshaft.
  • Features 6.123-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with forged 4032 ICON -7cc flat top pistons (4.070-inch bore).
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King SI 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

This is the Eagle Chrysler 340 Street & Strip Rotating Assembly, part number 20503030. It's a well-built package designed for your Chrysler 340 engine, specifically intended for street vehicles running on pump gas and naturally aspirated setups. If you're rebuilding the heart of your classic Mopar and want a solid foundation, this assembly is a great place to start.

Inside this assembly, you'll find a 3.310-inch cast crankshaft, paired with 6.123-inch I-beam connecting rods. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability. The pistons are forged 4032 ICON flat tops, measuring 4.070 inches with a -7cc dish, which helps achieve a specific compression ratio depending on your cylinder heads. The assembly also includes plasma-moly file-fit rings, meaning you can fine-tune the ring gap for your specific application, and King SI rod and main bearings to ensure smooth operation.

This rotating assembly is a comprehensive solution for anyone looking to refresh or build a 340 engine for street performance. Keep in mind that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations. Always refer to manufacturer instructions for proper installation and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
20503030
UPC
793348053752

Frequently Asked Questions

Eagle Chrysler 340 3.310in Crank 6.123in I-Beam Rods -7cc Flat Top 4.070in Pistons Rotating Assembly

$2014.95