Auto Barn
Est. 1957
Eagle

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctor 6.125in I-Beam Rod 4.060in 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 Pro Street rotating assembly for Chevy LS2/LS3. Includes 3.900" crank, 6.125" I-beam rods, and 4.060" pistons.

Key Features

  • Fits Chevy LS2 and LS3 engines.
  • Includes a 3.900-inch stroke crankshaft with a 58-tooth reluctor wheel.
  • Comes with 6.125-inch I-beam connecting rods.
  • Includes 4.060-inch pistons.
  • Designed for naturally-aspirated racing applications.
  • Not CARB approved; cannot ship to California.
This rotating assembly is designed for Chevy LS2 and LS3 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

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 the heart of your Chevy LS2 or LS3 engine. Inside this package, you'll find a precisely machined crankshaft with a 3.900-inch stroke, designed to work with a 58-tooth reluctor wheel. It also includes a set of 6.125-inch I-beam connecting rods, known for their strength and reliability in performance applications. Finally, the assembly comes complete with 4.060-inch pistons, ready to be fitted into your engine block.

Eagle has put together this rotating assembly with naturally-aspirated racing use in mind. The components are well-built to handle the stresses of higher RPMs and increased power output compared to stock. The I-beam connecting rods offer a solid balance of strength and weight, crucial for engine longevity under demanding conditions. This assembly is a popular choice for builders looking to establish a strong foundation for a performance LS engine build.

When planning your engine build, remember that this assembly is intended for naturally-aspirated applications. It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed specifications and installation guidelines to ensure proper fitment and performance for your specific project.

Specifications

Brand
Eagle
Manufacturer Part #
638754060
UPC
793348061245

Frequently Asked Questions

Eagle Chevy LS2/LS3 3.900in Crank 58 Tth Rlctor 6.125in I-Beam Rod 4.060in Pistons Rotating Assembly

$2731.58