Mazworx
Does
Billet
Better.
When you are chasing world records and four-digit horsepower, factory castings just won’t cut it.
Made in the U.S.A. with Premium Materials.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Made in the U.S.A. with Premium Materials.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Trusted by
New
Products
Mazworx 2JZ-GE+T Long Block Stage 1.5
$16,249.00Build to Order
Mazworx 4B11 Billet Main Caps
$524.004 in stock
Mazworx RB Engine Hoist Bracket Kit
$34.9916 in stock
Mazworx 2JZ-GTE Engine Hoist Bracket Kit
$34.9916 in stock
Mazworx 2JZ Long Block Stage 3.5 Dart Street
$36,999.00Build to Order
Mazworx Billet Cam Cap 4B11
$99.009 in stock
Mazworx S14 / S15 VTC Plug
$29.99In stock
Mazworx Bosch 74MM DBW Throttle Body Weld Flange
$45.0028 in stock
Mazworx Billet Water Neck Outlet
$85.00In stock
Mazworx RB Crank Refurb With Oil Collar Install
$399.00Machined to Order
Mazworx Spec Valve Cover Gasket / Tensioner Kit
$194.99In stock
Mazworx G4KF Sleeved Block Stage 2
$2,499.00Build to Order
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.