In 2020, an update to it was made that gave it increased performance, including a rise to 570 hp, but it was only available as a crate ... The LSX-454 is one of the biggest Chevy engines and ...

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 ...

The car on the show stand uses that last one, the supercharged "LSX" V8 with a many 2. ... the pool of interested customers. COPO crate engines and parts Chevrolet Performance offers COPO crate ...