Digital Water Temp Gauge. $18 at Amazon. Credit: Esupport. ... This 3-in-1, 12-volt-powered set features a voltmeter, water temp, and oil pressure gauge all on white faces.

If you take a look at their digital gauge '61-'62 Impala instruments, you'll find that they come complete with upper speedometer, voltmeter, fuel level, and message centers display units that ...

Dakota Digital offers one (PN GPS-50-1, $190) or you could pick up this easy-to-wire GPS speedometer signal generator unit from Eddie Motorsports (PN MSEI-520, $175). 18 .