Auto Barn
Est. 1957
Eagle

Eagle Chevy 350 4.030In Bore 3.750In Stroke -12CC Dome Balanced Rotating Assembly

$1567.07

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Eagle Street & Strip balanced rotating assembly for Chevy 350. Features 4.030" bore pistons, 3.750" stroke crank, I-beam rods with ARP bolts.

Key Features

  • Fits Chevy 350 engines.
  • Balanced rotating assembly for street performance and naturally aspirated applications on pump gas.
  • Includes a 3.750-inch cast crankshaft and 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Features -12cc inverted dome Hypereutectic KB Claimer pistons for a 4.030-inch bore, with plasma-moly standard gap rings.
  • Comes with King SI rod and main bearings for reliable operation.
  • Includes a Pioneer damper and a 168-tooth flexplate.
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

Eagle is well-known for making solid engine components, and this balanced rotating assembly is a prime example of their work for Chevy 350 engines. If you're rebuilding your engine for street performance or looking to get more out of a naturally aspirated setup on pump gas, this assembly is built to handle it. It's a complete package designed to get your engine back to life with improved internals.

This assembly includes a 3.750-inch cast crankshaft and 5.700-inch I-beam connecting rods, which are secured with 3/8-inch ARP 8740 bolts for added strength. The pistons are Hypereutectic KB Claimer -12cc inverted dome style, designed for a 4.030-inch bore, and come with plasma-moly standard gap rings. You'll also find King SI rod and main bearings included, ensuring smooth operation. To complete the package, it comes with a Pioneer damper and a 168-tooth flexplate, making it a comprehensive solution for your engine build. Everything is balanced as a set, which is crucial for reducing engine vibration and improving overall performance and longevity.

Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer specifications and ensure compatibility with your specific engine build before installation.

Specifications

Brand
Eagle
Manufacturer Part #
B15404E030
UPC
793348805566

Frequently Asked Questions

Eagle Chevy 350 4.030In Bore 3.750In Stroke -12CC Dome Balanced Rotating Assembly

$1567.07