Auto Barn
Est. 1957
Eagle Chrysler 360 3.580in Crank 6.123in I-Beam Rods -5cc Flat Top 4.030in Pistons Rotating Assembly
Eagle
Eagle

Eagle Chrysler 360 3.580in Crank 6.123in I-Beam Rods -5cc Flat Top 4.030in Pistons Rotating Assembly

$2300.58

On Backorder

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

Eagle Chrysler 360 Pro Street rotating assembly. Includes forged crank, I-beam rods, pistons, rings, and bearings for performance builds.

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 KB hypereutectic flat-top pistons (-5cc dish) for a 4.030-inch bore.
  • Includes plasma-moly file-fit rings for adjustable ring gaps.
  • Equipped with King XP rod and main bearings for robust lubrication.
This rotating assembly is designed for Chrysler 360 engines. Please verify compatibility with your specific engine build.

⚠️ 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

Product Details

This is the Eagle Chrysler 360 Pro Street rotating assembly, built for naturally-aspirated racing applications. It's a complete package designed to form the heart of a high-performance Mopar small-block engine. If you're rebuilding your top end for serious street or strip use, this assembly gives you the core components you need to get started.

At its center is a 3.580-inch forged 4340 crankshaft, chosen for its strength and durability under demanding conditions. Paired with this are 6.123-inch I-beam connecting rods, which are secured with 3/8-inch ARP 8740 bolts for reliable clamping force. The pistons are KB hypereutectic flat-tops with a -5cc dish, designed for a 4.030-inch bore, and come with plasma-moly file-fit rings. This setup allows for precise ring gap adjustment, crucial for optimal sealing and performance in a racing engine. To complete the package, King XP rod and main bearings are included, offering solid lubrication and wear protection.

This assembly is intended for performance builds and requires careful installation and balancing by a qualified engine builder. Please note that this part is not CARB approved and cannot be shipped to California. Always consult your engine builder for specific recommendations regarding balancing and assembly procedures.

Specifications

Brand
Eagle
Manufacturer Part #
20400030
UPC
793348018225

Frequently Asked Questions

Eagle Chrysler 360 3.580in Crank 6.123in I-Beam Rods -5cc Flat Top 4.030in Pistons Rotating Assembly

$2300.58