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Est. 1957
Eagle

Eagle Chevrolet 454 Rotating Assembly Kit +.100 Bore

$2655.90

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Eagle Chevrolet 454 Rotating Assembly Kit +.100 Bore. Pro Street Assembly for naturally-aspirated racing.

Key Features

  • Fits Chevrolet 454 engines.
  • Includes a 4.250-inch forged 4140 steel crankshaft.
  • Features 6.385-inch 4340 steel I-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 ICON pistons with a 23cc dome and 4.350-inch bore size.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevrolet 454 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 4.250-inch forged 4140 steel crankshaft, this Eagle Pro Street Rotating Assembly is built for serious performance in naturally-aspirated racing applications. The crankshaft is paired with 6.385-inch 4340 steel I-beam connecting rods, which are secured with 7/16-inch ARP 8740 bolts. This combination offers a strong foundation for a high-performance Chevrolet 454 engine build.

The kit includes forged 4032 aluminum pistons from ICON, featuring a 23cc dome and a 4.350-inch bore size, designed to work with the +.100 inch overbore specification. These pistons come with plasma-moly file-fit piston rings, allowing for precise gap setting to optimize sealing and performance. To complete the assembly, King XP rod and main bearings are included, known for their durability and performance under demanding conditions.

This rotating assembly is a well-built package for those looking to rebuild or upgrade their Chevrolet 454 engine for racing. Please note that this assembly is not CARB approved and cannot be shipped to California. Always consult manufacturer instructions for proper installation and assembly procedures.

Specifications

Brand
Eagle
Manufacturer Part #
18421100
UPC
793348049816

Frequently Asked Questions

Eagle Chevrolet 454 Rotating Assembly Kit +.100 Bore

$2655.90