Auto Barn
Est. 1957
Eagle

Eagle Chevy 305 1Pc 3.750in Crank 5.700in I-Beam Rod 3.766in Pistons 168 Tooth FP Balanced Assembly

$1881.33

On Backorder

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

Eagle Street & Strip rotating assembly for Chevy 305. Features a balanced assembly with a 3.750" crank and 5.700" I-beam rods.

Key Features

  • Fits Chevy 305 engines.
  • Includes a 3.750-inch cast crankshaft.
  • Features 5.700-inch I-beam connecting rods with 3/8-inch ARP 8740 bolts.
  • Comes with KB hypereutectic inverted dome pistons (-10cc dish) at 3.766-inch bore size.
  • Includes plasma-moly standard gap rings.
  • Equipped with King SI rod and main bearings.
This rotating assembly is designed for Chevy 305 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

Eagle has been a well-known name for performance engine components for a long time, and their Street & Strip Rotating Assemblies are built for drivers who want reliable power for their street vehicles. This particular assembly is designed for Chevy 305 engines and is perfect for pump gas, naturally aspirated setups. It’s a complete package aimed at giving you a solid foundation for your engine build.

This assembly includes a 3.750-inch cast crankshaft and 5.700-inch I-beam connecting rods. The rods are fitted with 3/8-inch ARP 8740 bolts, which are strong and reliable for street use. For the pistons, you get KB hypereutectic inverted dome pistons with a -10cc dish, measuring 3.766 inches in diameter. These are paired with plasma-moly standard gap rings, designed to work well with the piston and cylinder wall combination. King SI rod and main bearings are included to ensure smooth rotation and proper oil clearance. To round it out, a 168-tooth flexplate is part of the package, making it a comprehensive rotating assembly ready for installation.

This assembly comes factory balanced, which is a crucial step for engine longevity and smooth operation. Balancing reduces vibration and stress on your crankshaft, bearings, and block. While this assembly is designed for street use, please note that it is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures to get the most out of your new rotating assembly.

Specifications

Brand
Eagle
Manufacturer Part #
B13102L03068
UPC
793348200231

Frequently Asked Questions

Eagle Chevy 305 1Pc 3.750in Crank 5.700in I-Beam Rod 3.766in Pistons 168 Tooth FP Balanced Assembly

$1881.33