Auto Barn
Est. 1957
Eagle

Eagle Chevy 400 350 Mains 3.875in Crank 6.000in H-Beam Stroker Rod 4.125in Pistons Rotating Assembly

$3488.55

On Backorder

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

Eagle Heavy Duty rotating assembly for Chevy 400 with 350 mains. Built for extreme competition engines.

Key Features

  • Fits Chevy 400 engines with 350 main journal size.
  • Includes a 3.875-inch forged 4340 crankshaft.
  • Features 6.000-inch H-beam stroker rods with 7/16-inch ARP 2000 bolts.
  • Comes with forged 2618 JE pistons, 4.125-inch bore size, and -5.6cc dome.
  • Includes plasma-moly file-fit rings for proper sealing.
  • Equipped with King XP rod and main bearings for robust protection.
This rotating assembly is designed for Chevy 400 engines utilizing 350 main journal sizes. 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
About this part

Product Details

If you're building a serious performance engine for your Chevy 400, a robust rotating assembly is the heart of the operation. This Eagle Heavy Duty Rotating Assembly is designed to handle the extreme demands of competition, whether you're running exotic fuels, heavy nitrous, or high boost setups. It's a well-built foundation that can take a beating and keep performing.

At its core is a 3.875-inch forged 4340 crankshaft, featuring the 350 main journal size for broad compatibility. Paired with this are 6.000-inch H-beam stroker rods, known for their strength and reliability in high-stress applications, secured with 7/16-inch ARP 2000 bolts. The assembly also includes forged 2618 JE pistons with a -5.6cc dome, sized at 4.125 inches, ready for plasma-moly file-fit rings. To ensure smooth operation and durability, King XP rod and main bearings are included, offering solid protection for these critical components.

This assembly is a popular choice for those pushing the limits of their engine. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning procedures to get the most out of this heavy-duty rotating assembly.

Specifications

Brand
Eagle
Manufacturer Part #
35540000
UPC
793348020327

Frequently Asked Questions

Eagle Chevy 400 350 Mains 3.875in Crank 6.000in H-Beam Stroker Rod 4.125in Pistons Rotating Assembly

$3488.55