The Untold Story of Chevrolet’s Rarest Engine from the ’70s 1971 Corvette With LS6 V8 Engine (Via Corvette) In the 1970s, Chevrolet made a very rare engine called the LS6 V8. Only 4,663 of these engines were produced. This engine was used in models like the Chevelle, El Camino, and Corvette, and it…
