Eagle forged 4340 steel crankshaft for Buick 3.8L V6 is a 3.400" stroke, externally balanced crank intended for Buick 3.8L applications. As a forged crankshaft, it serves as the rotating core for engine rebuilds and replacements where a robust forged profile is required to assemble or refresh the bottom end during rebuild projects.
Eagle Buick 3.8L V6 3.400in Stroke Forged 4340 Steel Crank External Balance Crankshaft