Auto Barn
Est. 1957
Eagle

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.040in Piston Rotating Assembly

$2681.86

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.040in Piston Rotating Assembly. Pro Street Assembly for racing.

Key Features

  • This rotating assembly includes a 3.250-inch forged 4340 crankshaft.
  • It features 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • The assembly comes with 4.040-inch flat-top forged 2618 pistons from Icon.
  • Plasma-moly file-fit piston rings are included for precise gapping.
  • King XP rod and main bearings are part of this package.
  • This assembly is intended for naturally-aspirated racing use.
This rotating assembly is designed for the Chevy 327 small journal engine. 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

This Eagle Pro Street rotating assembly gives you the core components to rebuild or upgrade your Chevy 327 small journal engine. Inside this package, you'll find a 3.250-inch forged 4340 crankshaft, 5.700-inch I-beam connecting rods equipped with 3/8-inch ARP 8740 bolts, and 4.040-inch flat-top forged 2618 pistons from Icon. It also includes plasma-moly file-fit piston rings and King XP rod and main bearings to get your engine turning.

This assembly is built for naturally-aspirated racing applications. The forged 4340 steel crankshaft offers a strong foundation for high-performance builds, while the I-beam connecting rods are a well-known choice for their balance of strength and weight. The Icon pistons are forged from 2618 aluminum, a material chosen for its ability to handle the stresses of racing, and they feature a -4.9cc dish to help achieve your desired compression ratio. The plasma-moly file-fit rings allow for precise gapping to match your engine's bore and intended use, ensuring good sealing and performance. King XP bearings are included, known for their durability in demanding conditions.

This rotating assembly is designed for the Chevy 327 small journal engine. Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to consult with your engine builder or refer to manufacturer specifications for proper installation and balancing procedures, as rotating assemblies typically require balancing to the specific vehicle and intended use.

Specifications

Brand
Eagle
Manufacturer Part #
10901040
UPC
793348545295

Frequently Asked Questions

Eagle Chevy 327 SJ 3.250in Crank 2.300in Mains 5.700in I-Beam Rod 4.040in Piston Rotating Assembly

$2681.86