Chevrolet Performance keeps finding ways to upgrade the venerable Small Block V8. For the new ZZ6 350 crate engine that gets a full debut at the SEMA Show, valvetrain improvements help it reach ...

"Chevrolet Performance pioneered the concept of high ... versions • The ZZ6 350 crate engine – the latest in the quarter-century history of "ZZ" crate engines. It features LS-style beehive ...

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