Auto Barn
Est. 1957
Eagle

Eagle Chevy LS1 3.800in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

$2799.49

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 LS1. Built for naturally-aspirated racing.

Key Features

  • Fits Chevy LS1 engines.
  • Includes a 3.800-inch stroke crankshaft.
  • Comes with 6.125-inch I-beam connecting rods.
  • Features 3.913-inch pistons.
  • Crankshaft has a 58-tooth reluctor wheel for engine speed sensing.
  • Designed for naturally-aspirated racing applications.
This rotating assembly is designed for Chevy LS1 engines. Please verify compatibility with your specific engine build.

⚠️ 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 is well-known for making strong internal engine components, and this Pro Street rotating assembly is a prime example of their work for Chevy LS1 engines. If you're building a naturally-aspirated racing engine, this assembly is designed to handle the demands of that kind of performance. It’s a complete package that brings together the core rotating parts you need to get your engine build underway.

This assembly features a 3.800-inch stroke crankshaft, which is a common choice for LS1 builds aiming for increased displacement and torque. Paired with the crankshaft are 6.125-inch I-beam connecting rods. I-beam rods are a popular choice for their balance of strength and weight, making them suitable for many performance applications. The assembly also includes 3.913-inch pistons, which, when combined with the crankshaft and rods, will determine your final engine displacement. The crankshaft is also specified with a 58-tooth reluctor wheel, which is important for the engine's computer to correctly read engine speed.

When undertaking an engine build of this caliber, it's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed installation instructions and consult with a professional engine builder to ensure all components are properly balanced and installed for optimal performance and longevity.

Specifications

Brand
Eagle
Manufacturer Part #
637763913
UPC
793348059921

Frequently Asked Questions

Eagle Chevy LS1 3.800in Crank 58 Tth Reluctor 6.125in I-Beam Rods 3.913in Pistons Rotating Assembly

$2799.49