Auto Barn
Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.065in Pistons Rotating Assembly

$2731.58

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 LS2/LS3 rotating assembly. Features a 3.900" crank, 6.125" I-beam rods, and 4.065" pistons for naturally-aspirated racing.

Key Features

  • This rotating assembly is designed for Chevy LS2 and LS3 engines.
  • It features a 3.900-inch stroke crankshaft.
  • The assembly includes 6.125-inch I-beam connecting rods.
  • It comes with 4.065-inch pistons.
  • This is a Pro Street assembly intended for naturally-aspirated racing use.
  • This product is not CARB approved and cannot ship to California.
This rotating assembly is designed for Chevy LS2 and LS3 engines. Please verify compatibility with your specific vehicle application.

⚠️ 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

Built around a 3.900-inch stroke crankshaft, this Eagle rotating assembly is specifically designed for Chevy LS2 and LS3 engines, making it a solid choice for naturally-aspirated racing applications. The I-beam connecting rods measure 6.125 inches in length, a common specification that balances strength and weight for high-RPM performance. Paired with 4.065-inch pistons, this assembly offers a complete package for rebuilding or upgrading your engine's core rotating components.

Eagle has a reputation for well-built engine parts, and this Pro Street rotating assembly is no exception. The components are selected to work together seamlessly, ensuring balanced performance and durability under demanding conditions. This assembly is intended for racing use where consistent power delivery and reliability are paramount. It's important to note that this assembly is not CARB approved and cannot be shipped to California due to emissions regulations.

When undertaking a performance engine build, a balanced and robust rotating assembly is crucial. This Eagle package provides the essential components to get your LS2 or LS3 engine breathing fire on the track. Always consult your engine builder or service manual for specific installation procedures and torque specifications to ensure optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
638734065
UPC
793348061078

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctr 6.125in I-Beam Rods 4.065in Pistons Rotating Assembly

$2731.58