"The new ZZ6 is the ultimate ZZ 350-based crate engine from Chevrolet Performance," said Jim Campbell, GM U.S. vice president of Performance Vehicles and Motorsports. "After more than six decades ...

Horsepower ratings range from 210 from the L05 Gen 1 crate engine designed for 1987 to 1995 pickup trucks to the 420-hp ...

and one of the most powerful 350 small block Chev crate engines ever. Jim Campbell, GM US vice president of Performance Vehicles and Motorsports, said, “After more than six decades, our ...