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Est. 1957
Eagle

Eagle Chevy 396 4.000in Crank 6.135in I-Beam Rods 17cc Dome 4.185in Pistons Balanced Assembly

$2021.00

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Eagle Chevy 396 balanced rotating assembly with 4.000" cast crank, 6.135" I-beam rods, and 4.185" dome pistons. Ideal for street use.

Key Features

  • This balanced assembly includes a 4.000" cast crankshaft, 6.135" I-beam connecting rods with 7/16" ARP 8740 bolts, 4.185" KB 17cc dome pistons, plasma-moly file-fit rings, and King SI rod and main bearings.
  • The rotating assembly is balanced from the factory, simplifying your engine build.
  • Designed for pump gas, naturally aspirated street vehicle applications.
  • Hypereutectic KB pistons feature a 17cc closed chamber dome.
  • Plasma-moly file-fit rings allow for custom gapping to suit your engine build.
  • ARP 8740 bolts are used for connecting rod assembly, offering strong and reliable fastening.
This rotating assembly is designed for Chevy 396 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

When you're rebuilding the heart of your Chevy 396, this balanced rotating assembly from Eagle is what you get: a 4.000-inch cast crankshaft, 6.135-inch I-beam connecting rods secured with 7/16-inch ARP 8740 bolts, hypereutectic KB pistons with a 17cc closed chamber dome, plasma-moly file-fit rings, and King SI rod and main bearings. This assembly is balanced from the factory, saving you a significant step in the engine building process.

This Eagle Street & Strip rotating assembly is specifically put together for pump gas, naturally aspirated street applications. The hypereutectic dome pistons are designed to work well with a 17cc combustion chamber, and the plasma-moly file-fit rings allow for precise gap setting to match your specific cylinder bore. The inclusion of ARP 8740 bolts for the connecting rods means you're getting strong, reliable fasteners that are a step up from stock. King SI bearings are known for their durability in street performance applications.

This assembly is a solid foundation for a street-focused 396 build. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed installation instructions for proper assembly and torque specifications.

Specifications

Brand
Eagle
Manufacturer Part #
B182144185
UPC
793348054629

Frequently Asked Questions

Eagle Chevy 396 4.000in Crank 6.135in I-Beam Rods 17cc Dome 4.185in Pistons Balanced Assembly

$2021.00