Auto Barn
Est. 1957
Eagle

Eagle Chevy 502 4.250in Counterweight Crank 6.385in H-Beam 37cc 4.500in Pistons Rotating Assembly

$3571.83

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 502 4.250in Counterweight Crank 6.385in H-Beam 37cc 4.500in Pistons Rotating Assembly. Heavy duty assembly for extreme competition engines.

Key Features

  • Fits Chevy 502 engines.
  • Features a 4.250-inch forged 4340 center counterweighted crankshaft.
  • Includes 6.385-inch H-beam connecting rods with 7/16-inch ARP L19 bolts.
  • Comes with 4.500-inch forged 2618 JE pistons with a 37cc dome.
  • Equipped with plasma-moly file-fit rings for customizable sealing.
  • Includes King XP rod and main bearings for enhanced durability.
This rotating assembly is designed for Chevy 502 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
About this part

Product Details

Forged from 4340 steel, the 4.250-inch center counterweighted crankshaft is the heart of this Eagle rotating assembly, built to handle the immense stresses of extreme competition engines. This assembly is designed for applications running exotic fuels, heavy nitrous, or high boost, where durability and strength are paramount. The balanced design of the crankshaft helps reduce vibration and improve overall engine smoothness, even under the most demanding conditions.

Complementing the robust crankshaft are 6.385-inch H-beam connecting rods, secured with 7/16-inch ARP L19 bolts. These rods are known for their strength and reliability in high-performance builds. The assembly includes 4.500-inch forged 2618 JE pistons, featuring a 37cc dome designed to work with specific compression ratios. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. King XP rod and main bearings are also included, offering enhanced durability and reduced friction for critical rotating components.

This rotating assembly is a well-built package for serious engine builders aiming for maximum performance and longevity in their Chevy 502 applications. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and assembly procedures.

Specifications

Brand
Eagle
Manufacturer Part #
357204500
UPC
793348020532

Frequently Asked Questions

Eagle Chevy 502 4.250in Counterweight Crank 6.385in H-Beam 37cc 4.500in Pistons Rotating Assembly

$3571.83