Auto Barn
Est. 1957
Eagle

Eagle Chevy 350 1Pc 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.000in Pistons Balanced Assembly

$2815.78

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 350 balanced rotating assembly. Features 3.750" forged crank, 6.000" H-beam rods with ARP bolts, and Icon 4.000" flat top pistons.

Key Features

  • This rotating assembly is balanced by Eagle.
  • Features a forged 4340 steel crankshaft with a 3.750-inch stroke.
  • Includes 6.000-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 Icon flat-top pistons measuring 4.000 inches with a -5cc dish.
  • Equipped with plasma-moly file-fit piston rings for precise gap setting.
  • Includes King XP series rod and main bearings for durability.
This rotating assembly is designed for Chevy 350 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

Starting with a forged 4340 steel crankshaft featuring a 3.750-inch stroke is key to this balanced assembly. This robust crank is designed to handle the demands of high-performance applications, including racing, nitrous, and forced induction setups. It's paired with 6.000-inch H-beam connecting rods, known for their strength and reliability under stress. These rods come equipped with 7/16-inch ARP 8740 bolts, a well-regarded choice for ensuring secure rod cap attachment even at high RPMs.

The piston selection includes forged 4032 aluminum flat-top pistons from Icon, measuring 4.000 inches in bore diameter and featuring a -5cc dish. This piston design is optimized for performance, working in conjunction with plasma-moly file-fit piston rings. These rings allow for precise gap setting, which is crucial for proper sealing and blow-by control in a performance engine. The assembly also includes King XP series rod and main bearings, selected for their durability and ability to maintain oil film under heavy loads.

This entire rotating assembly is balanced by Eagle, meaning the crankshaft, connecting rods, pistons, rings, and bearings are precisely weighted and matched. This balancing is critical for reducing engine vibration, improving overall smoothness, and extending the life of your engine components, especially in high-performance builds. This assembly is a solid foundation for a powerful Chevy 350 engine build, ready for serious use.

Specifications

Brand
Eagle
Manufacturer Part #
B12316L000
UPC
793348033341

Frequently Asked Questions

Eagle Chevy 350 1Pc 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.000in Pistons Balanced Assembly

$2815.78