Mazworx

Does

Mazworx

Billet

Mazworx

Better.

When you are chasing world records and four-digit horsepower, factory castings just won’t cut it.

Choose a Category

Made in the U.S.A. with Premium Materials. Modern Production Capabilities. Advanced Engineering & Race Tested.
Made in the U.S.A. with Premium Materials. Modern Production Capabilities. Advanced Engineering & Race Tested.

Trusted by

New

Products

Our products serve enthusiasts, tuners and professional race teams alike — supporting everything from refined street builds to top-level motorsport applications.

Cast Blocks Crack. Billet Blocks Endure.

Our billet racing engines represent the pinnacle of aftermarket engineering, developed specifically to solve the failure points of high-horsepower applications. By utilizing aerospace-grade aluminum, we deliver a racing block that offers unmatched stability and longevity, allowing you to unlock the full potential.