Goritz SIXFIX
Classic car restoration company in Fountain Valley, German-trained Porsche engine specialists
Göritz SIXFIX is a Porsche-focused service and restoration shop in Fountain Valley, California, established by German craftsman Cornelius Göritz. Trained at Porsche AG in Stuttgart and through the German Guild System at Mezgerwerk, Göritz has extensive experience rebuilding and tuning air-cooled Porsche engines from the 356 and 912 to the 911 and 993. The company provides full engine restorations, performance builds, fuel system tuning, and maintenance services, including suspension, brakes, and electrical work. SIXFIX also develops custom hot rod projects and one-off performance engines, combining traditional German craftsmanship with modern methods.