GM Authority

This 1969 Chevy Chevelle Rocks A ZZ632/1000 Crate Engine

With four-figure horsepower numbers right out of the box, the Chevrolet Performance ZZ632/1000 crate engine is an absolutely beastly powerplant. This 1969 Chevy Chevelle takes all those cubes and ...
Hot Rod

Exclusive ZZ632 Crate Engine Build and Dyno at GM’s Performance and Racing Center!

WhereAre ZZ632 Crate Engines Built? The Performance and Racing Center isn't a place that's easy to get into. Why? Well, because this is where GM builds many of its all-out race engines like this LT6.R ...
SlashGear

How Much HP Does A GM 602 Crate Engine Have And What Does It Cost?

A crate engine, sometimes delivered as a turn-key crate engine, is an engine that comes to you in a crate fit for upgrading or replacing an engine already in your car. Manufacturers such as Dodge and ...
SlashGear

What's The Difference Between A GM 602 And 604 Crate Engine?

There is a huge number of crate engines to choose from out there, and while some crate engines will be perfect for big power builds, others are tailored to more specific needs. Both the GM 602 and 604 ...