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Est. 1957
Eagle

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 6.125in H-Beam 4.030in Pistons Rotating Assembly

$2947.99

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Eagle Chevy 327 SJ rotating assembly. Built for competition use with forged components and Mahle pistons.

Key Features

  • Fits Chevy 327 Small Journal engines.
  • Includes a 3.250-inch forged 4340 crankshaft.
  • Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
  • Comes with forged 4032 Mahle pistons (4.030" bore, 11.1cc dome).
  • Includes plasma-moly file-fit piston rings.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 327 Small Journal 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

If you're building a high-performance Chevy 327 engine for serious competition, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the demands of racing, including applications using nitrous or forced induction. It gives you a solid foundation for a powerful and reliable engine build.

This assembly starts with a 3.250-inch forged 4340 crankshaft, known for its strength and durability under high stress. The connecting rods are 6.125-inch H-beam style with small journal dimensions, paired with 7/16-inch ARP 8740 bolts for secure fastening. Forged 4032 Mahle pistons with an 11.1cc dome are included, designed for a 4.030-inch bore size. The assembly also comes with plasma-moly file-fit rings, which allow for precise gap setting to match your engine's needs, and King XP rod and main bearings to ensure smooth operation and proper oil clearance. This combination of well-built components is intended for builders looking for a robust rotating assembly ready for demanding use.

When assembling this rotating group, pay close attention to the file-fit ring installation and ensure all bearing clearances are set according to manufacturer specifications. This assembly is not CARB approved and cannot be shipped to California. Please consult the manufacturer's instructions for detailed assembly and installation procedures.

Specifications

Brand
Eagle
Manufacturer Part #
10915030
UPC
793348545875

Frequently Asked Questions

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 6.125in H-Beam 4.030in Pistons Rotating Assembly

$2947.99