Peak horsepower for the Chevy ZZ632/1000 occurs at 6,600 rpm with a rating ... from the popular LS3 crate engine with 430 horsepower to the 460-hp LT1, and 638-hp LS9. While Chevrolet doesn ...

You don't have to go sourcing junk yards for it — the massive 6.2-liter V8 is available directly from Chevrolet ... your best bet when it comes to crate engines (especially if reliability ...