Auto Barn
Est. 1957
Eagle

Eagle Chrysler 360 3.580in Crank 6.123in I-Beam Rods 2.8cc Dome 4.000in Pistons Rotating Assembly

$2360.76

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Eagle Chrysler 360 Pro Street Rotating Assembly. Includes forged crank, I-beam rods with ARP bolts, KB pistons, file-fit rings, and King bearings.

Key Features

  • Fits Chrysler 360 engines.
  • Includes a 3.580-inch forged 4340 crankshaft.
  • Features 6.123-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with 4.000-inch hypereutectic KB pistons with a 2.8cc quench dome.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chrysler 360 engines. Please verify compatibility with your specific vehicle application.

⚠️ 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 Eagle Pro Street Rotating Assembly gives you the core components needed to rebuild or upgrade your Chrysler 360 engine. Inside this package, you'll find a 3.580-inch forged 4340 crankshaft, a set of 6.123-inch I-beam connecting rods equipped with 3/8-inch ARP 8740 bolts, and hypereutectic KB pistons. These pistons feature a 2.8cc quench dome and measure 4.000 inches in diameter. The assembly also includes plasma-moly file-fit rings and King XP rod and main bearings to complete the rotating assembly.

This rotating assembly is built for naturally-aspirated racing applications, meaning it's designed to handle the demands of high-RPM operation without forced induction. The forged 4340 steel crankshaft offers a strong foundation, while the I-beam connecting rods provide a good balance of strength and weight for performance use. The included KB pistons are a hypereutectic design, known for their good thermal expansion properties, and the 2.8cc quench dome helps manage combustion. The plasma-moly file-fit rings allow for precise gap setting to match your specific engine build and ensure a good seal.

When installing this assembly, remember that the rings are file-fit, which means you'll need to gap them to your specific application. This is a common practice for performance builds to ensure optimal ring seal and engine performance. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
20407000
UPC
793348018454

Frequently Asked Questions

Eagle Chrysler 360 3.580in Crank 6.123in I-Beam Rods 2.8cc Dome 4.000in Pistons Rotating Assembly

$2360.76