Rare LS-7 Crate Engine Finally Fired Up After Sitting in a GM Crate for 44 Years A N.O.S. LS-7 454 big-block Chevy from 1979 runs for the first time at Westech Performance—read what happens! Steven RuppWriterSteve BrulePhotographer Mar 10, 2023 Let’s take a walk back in time—in 1970, Chevrolet introduced the Continue Reading