65 Formula S tach rebuild service

Here's a few more that might work on that particular tach.
Bob's Speedometer
10123 Bergin Road
Howell, Michigan 48843
www.bobsspeedometer.com

Instrument Specialties
Conn.
Instrument Specialties

John Wolf & company
::JOHN WOLF and CO.INC :: Willoughby, restoration of speedometer, tachometer, Automobiles ,Aircraft ,Boats ,Custom Instrumentation Gas Tank Sending Units, Mechanical Temperature Gauges
Willoughby Ohio

Mr. Heater Box
4126 Henderson Rd Harrowsmith, ON K0H 1V0
Welcome — Mr Heaterbox and Interior Restoration Services