Eagle Chevy 4.8/5.3 LS 3.900in Crank 24 Tth Relctr 6.125in I-Beam 3.820in Pistons Rotating Assembly

This Eagle Pro Street rotating assembly starts with a 3.900-inch stroke crankshaft, specifically balanced for Chevy 4.8L and 5.3L LS engines. It's built for naturally-aspirated racing applications where consistent performance is key. The assembly includes 6.125-inch I-beam connecting rods, known for their strength and reliability in performance builds.

The included pistons are 3.820 inches in bore size, designed to work seamlessly with the crankshaft and rods to form a complete rotating assembly. This balanced package is crucial for engine longevity and power delivery, ensuring all components work in harmony under high RPM conditions. Eagle has a solid reputation for producing well-built internal engine components that can handle the demands of performance driving.

When rebuilding or upgrading your LS engine for racing, a balanced rotating assembly like this one is a fundamental component. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and any specific break-in procedures.