Calibrated Classics

Calibrated Classics in Highland, Michigan, restores and calibrates vintage automotive instruments for classic American vehicles. Its services include the full mechanical and cosmetic restoration of speedometers, tachometers, gauges, and sending units from brands such as Stewart Warner, Sun, and AC Delco. The company offers precision calibration, modern electronic conversions, and 6V to 12V upgrades while preserving the original appearance. It focuses on accuracy, reliability, and factory-quality finishes for enthusiasts maintaining or modernising their vintage dashboards.