Shop Specialties Complete Hot Rod & Custom Car build-ups Custom metal fabrication, sheet metal forming, TIG, MIG, O/A welding. Body customization (chops, shaving, channeling, etc.) Custom frame construction, modification, sub-frames. Air bag suspension Supercharging, Nitrous, Multiple Carbs, unusual induction systems. EFI conversions & fuel mapping. Power & disk brake conversions. Wiring. Engine swaps.