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Est. 1957
Eagle

Eagle Chevy LS7 3.900in Crank 24 Tth Reluctor 6.125in H-Beam 6cc 4.125in Pistons Rotating Assembly

$2966.66

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Eagle Chevy LS7 rotating assembly. Built for racing with a 3.900" crank, 6.125" H-beam rods, and 4.125" pistons.

Key Features

  • Fits Chevy LS7 engines.
  • Includes a 3.900-inch stroke crankshaft.
  • Features 6.125-inch H-beam connecting rods.
  • Comes with 4.125-inch pistons.
  • Equipped with a 24-tooth reluctor wheel.
  • Designed for racing, nitrous, and forced-induction use.
This rotating assembly is specifically designed for the Chevrolet LS7 engine. 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

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About this part

Product Details

Eagle is well-known for building strong internal engine components, and this competition rotating assembly for the Chevy LS7 is no exception. If you're building a high-performance LS7 engine, especially for racing applications, this assembly is designed to handle the stress. It includes a 3.900-inch stroke crankshaft, 6.125-inch H-beam connecting rods, and 4.125-inch pistons, all balanced and ready for installation.

This assembly is engineered for demanding use, including nitrous and forced-induction setups. The H-beam connecting rods offer a solid foundation for high horsepower builds, providing the strength needed to withstand extreme cylinder pressures. The included pistons are sized for a 4.125-inch bore, and the crankshaft features a 3.900-inch stroke, which is a common configuration for LS7 builds aiming for increased displacement and power. The 24-tooth reluctor wheel is standard for many LS engine applications.

When building a serious LS7 engine, selecting a balanced and robust rotating assembly is crucial for reliability and performance. This Eagle assembly is a popular choice for racers looking to maximize their engine's potential. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
138164125
UPC
793348056852

Frequently Asked Questions

Eagle Chevy LS7 3.900in Crank 24 Tth Reluctor 6.125in H-Beam 6cc 4.125in Pistons Rotating Assembly

$2966.66