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Est. 1957
Eagle

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.030in Piston Rotating Assembly

$2681.86

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Eagle Chevy 327 SJ Pro Street rotating assembly. Forged 4340 crank, 4.030" Icon pistons, ARP bolts. Part# 10901030.

Key Features

  • Fits Chevy 327 S.J. engines.
  • Features a 3.250-inch forged 4340 crankshaft with 2.300-inch main journals.
  • Includes 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with 4.030-inch forged 2618 Icon flat-top pistons (-4.9cc dish).
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings.
This rotating assembly is designed for Chevy 327 S.J. (Small Journal) engines. Please verify compatibility with your specific engine configuration.

⚠️ 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 Pro Street rotating assembly starts with a 3.250-inch forged 4340 crankshaft, a strong foundation for a performance engine build. It's designed for small journal Chevy 327 applications and features 2.300-inch main journals. This assembly is built for naturally-aspirated racing use, meaning it's optimized for engines that don't use a turbocharger or supercharger to force air in.

The kit includes 5.700-inch I-beam connecting rods, which are well-built for the demands of racing. These rods come equipped with 3/8-inch ARP 8740 bolts, known for their strength and reliability in high-stress environments. Paired with the rods are 4.030-inch forged 2618 Icon pistons. These are flat-top pistons with a -4.9cc dish, designed to work with the rest of the assembly to achieve a specific compression ratio. The assembly also comes with plasma-moly file-fit rings, which allow for precise gapping to match your cylinder bore and application, and King XP rod and main bearings to ensure smooth rotation and proper oil clearance.

This rotating assembly is a solid option for those rebuilding or building a performance Chevy 327 engine for racing. Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.

Specifications

Brand
Eagle
Manufacturer Part #
10901030
UPC
793348545288

Frequently Asked Questions

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.030in Piston Rotating Assembly

$2681.86