Dependable, Streetable Power

GM's ZZ4 engine has great potential straight from the crate but, in today's high-performance game, 350 horses really aren't bragging rights. Dedicated to producing top quality components to draw the most from any engine platform, Comp Cams offers bolt-on GM ZZ4 power packages that dramatically increase horsepower, torque, and fun. Each package was dyno tested and showed repeatable results.