SR20 Engine Builds

During the last race season, Mazworx has spent thousands of dollars and hundreds of man hours developing our race motors we use. Currently we are running a 2.2liter big bore SR20 with a VE head in our Drag S15 making over 1600hp thanks to a Garrett GT4788R. We can custom build any SR combination. Mazworx can also supply you with a complete motor or just the parts and machine work necessary for you to build your own. Please email us for a custom quote.

Here's some samples of what we can offer to meet your needs:

  • Complete Race Motors Dyno Tested
  • Race or Street Short Blocks
  • High RPM Prepped Heads
  • Ported Heads
  • Profiled Combustion Chambers
  • 1/2" Head Studs Upgrade
  • Sleeved Blocks, Up To 90mm
  • CNC Oil Groove Machining
  • And much more...


We also can do standard machine work:

  • Bore/Hone w/ torque plate
  • Deck Block & Oil Pump
  • Resize Line Bore
  • Check, Balance, and Polish Crank
  • Valve Jobs
  • And much more...