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...




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