Auto Barn
Est. 1957
Eagle Chevy 327 3.250in Crank 6.125in H-Beam -5cc Flat Top 4.040in Pistons Rotating Assembly
Eagle
Eagle

Eagle Chevy 327 3.250in Crank 6.125in H-Beam -5cc Flat Top 4.040in Pistons Rotating Assembly

$2782.50

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 327 rotating assembly with 3.25" forged crank, 6.125" H-beam rods, and 4.04" Mahle pistons. Built for competition.

Key Features

  • Fits Chevy 327 engines.
  • Includes a forged 4340 steel crankshaft with a 3.250-inch stroke.
  • Comes with 6.125-inch H-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
  • Features Mahle 4.040-inch flat-top pistons with a -5cc dish, made from 4032 aluminum.
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 327 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

Product Details

If you're building a high-performance Chevy 327 engine, this Eagle Competition Rotating Assembly is a solid foundation. It includes a forged 4340 crankshaft with a 3.250-inch stroke, H-beam connecting rods measuring 6.125 inches with ARP 8740 bolts, and Mahle 4.040-inch flat-top pistons with a -5cc dish. This assembly is designed to handle the demands of racing, including nitrous and forced induction applications.

The forged 4340 steel crankshaft offers excellent strength and durability for high-RPM use. The 6.125-inch H-beam connecting rods are well-known for their strength and are paired with 7/16-inch ARP 8740 bolts, ensuring a secure connection under stress. The Mahle pistons are made from 4032 aluminum, a material chosen for its good thermal expansion properties, and feature a -5cc dish to help achieve your desired compression ratio. This assembly also comes with plasma-moly file-fit piston rings and King XP rod and main bearings, which are designed for high-performance applications.

This rotating assembly is a comprehensive package for serious engine builders. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult manufacturer instructions for proper installation and assembly procedures.

Specifications

Brand
Eagle
Manufacturer Part #
12323040
UPC
793348202358

Frequently Asked Questions

Eagle Chevy 327 3.250in Crank 6.125in H-Beam -5cc Flat Top 4.040in Pistons Rotating Assembly

$2782.50