Auto Barn
Est. 1957
Eagle

Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.125in Pistons Rotating Assembly

$1684.95

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Eagle Chevy 400 rotating assembly for street use. Includes crank, rods, pistons, and bearings.

Key Features

  • Fits Chevy 400 engines.
  • Includes a 3.750-inch cast crankshaft.
  • Features 6.000-inch I-beam connecting rods secured with 3/8-inch ARP 8740 bolts.
  • Comes with Mahle forged 4032 aluminum pistons with a -5cc flat top design and 4.125-inch bore.
  • Includes plasma-moly standard gap rings for a good seal.
  • Equipped with King rod and main bearings for smooth operation.
This rotating assembly is designed for Chevy 400 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

This Eagle Street & Strip rotating assembly starts with a 3.750-inch cast crankshaft, a solid foundation for building a reliable Chevy 400 engine. It's designed for street vehicles running on pump gas and naturally aspirated setups, making it a popular choice for those looking to refresh or upgrade their engine without going forced induction.

The assembly includes 6.000-inch I-beam connecting rods, which are a well-built option for this application. These rods are secured with 3/8-inch ARP 8740 bolts, known for their strength and reliability in performance engine builds. Paired with the rods are forged 4032 aluminum pistons from Mahle, featuring a -5cc flat top design and a 4.125-inch bore size. These pistons come with plasma-moly standard gap rings, which help ensure a good seal and efficient combustion. The entire rotating assembly is completed with King rod and main bearings, providing smooth operation and durability for the critical crankshaft and rod journals.

Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's a comprehensive package designed to get your engine build off to a strong start, providing the core components needed for a performance street engine.

Specifications

Brand
Eagle
Manufacturer Part #
13015000
UPC
793348010021

Frequently Asked Questions

Eagle Chevy 400 3.750in Crank 6.000in I-Beam Rods -5cc Flat Top 4.125in Pistons Rotating Assembly

$1684.95