Gruven Auto Werks offers many services for VW & Audi.

Full Service Machining

We offer full service machining

  • Heads Port and Poloshed
  • 3 angle Valve jobs
  • Knife edged Cranks
  • Balenced and Bluprinted Cranks
  • Ported and Polished Throttle Bodies
  • Ported and Poloshed Headers
  • Lightened Flywheels
  • Engine Rebuilds
    and much much more...