Auto Barn
Est. 1957
Eagle

Eagle Chevy 350 3.750in Crank 5.700in I-Beam Rods -18cc D-Cup 4.030in Pistons Rotating Assembly

$1431.08

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Eagle Chevy 350 rotating assembly. Built for street use with a 3.750" crank, 5.700" I-beam rods, and -18cc D-cup pistons.

Key Features

  • Fits Chevy 350 engines.
  • Features a 3.750-inch cast crankshaft.
  • Includes 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with 4.030-inch hypereutectic KB pistons with a -18cc D-cup dish.
  • Equipped with plasma-moly standard gap rings for effective sealing.
  • Includes King rod and main bearings for smooth operation.
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

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About this part

Product Details

Starting with a 3.750-inch cast crankshaft, this Eagle rotating assembly is built for your Chevy 350 engine. It's designed for street vehicles running on pump gas and naturally aspirated setups, making it a solid choice for rebuilding or upgrading your engine's core components. The assembly includes everything you need to get your short block built, ensuring all the critical rotating parts work together as a balanced unit.

The 5.700-inch I-beam connecting rods are forged from strong steel and come equipped with 3/8-inch ARP 8740 bolts, known for their reliability under stress. Paired with these rods are hypereutectic KB pistons, sized at 4.030 inches, featuring a -18cc D-cup dish to help achieve your desired compression ratio. For sealing, you'll find plasma-moly standard gap rings, which offer good wear characteristics and sealing performance. To ensure smooth operation and durability, the assembly comes complete with King rod and main bearings.

This rotating assembly is a comprehensive package for anyone looking to build a dependable street engine. 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 #
13054030
UPC
793348096209

Frequently Asked Questions

Eagle Chevy 350 3.750in Crank 5.700in I-Beam Rods -18cc D-Cup 4.030in Pistons Rotating Assembly

$1431.08