1968-1970 Nova in dash tachometer replaces clock insert with greenish numbers.

In-Dash Tachometer Conversions. Replace your CLOCK with a 7000 RPM TACH. This is a Two-For. Get rid of that "Tachy" steering column appendage AND that broken clock.

In-Dash Tachs are engineered to fit into existing dash openings, and are designed with a factory look.