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

This is the Eagle Chevy LS7 3.900-inch crankshaft and 4.125-inch piston rotating assembly, part number 138114125. It's a well-built package designed for serious performance, specifically for LS7 engines used in various racing applications. If you're building a high-horsepower LS7 for the track, this assembly is a solid foundation.

Eagle has put together a robust rotating assembly here. It features a 3.900-inch stroke crankshaft, which, when paired with the 4.125-inch bore pistons, gives you the LS7's signature displacement. The 6.125-inch H-beam connecting rods are strong and well-suited for the stresses of racing, including those from nitrous or forced induction setups. The included pistons are -24cc dish, which helps achieve a specific compression ratio suitable for boosted or nitrous applications. This assembly is designed to handle significant power and is a popular choice for engine builders looking to maximize performance from their LS7.

When installing this rotating assembly, ensure all components are properly balanced and clearances are checked according to manufacturer specifications. This is a critical step for engine longevity and performance. Keep in mind that this assembly is not CARB approved and cannot be shipped to California. It's a serious piece of kit for a serious build.