GM Performance Crankshaft, 1-Piece Seal, Internal Balance, Nodular Iron, 3.622 in. Stroke, 58X Reluctor, Chevy, 6.0L, Each (PART #GMP-12588612)

Whether you are building a street or race engine, your choice of crankshaft, the central component of your engine, is crucial to the peak performance of your engine. Strength and durability are important traits of a great crank, and GM Performance crankshafts are precision-engineered to be both. GM understands that crankshaft failure can be catastrophic, so their crankshafts are made to exacting specifications and tested against the forces of high performance engines. GM Performance cast nodular iron crankshafts are economical aftermarket pieces with improved ductility and tensile strength for mild performance applications. Choose wisely--choose GM Performance crankshafts.