AutoMeter Cobalt 8-18V Voltmeter - Electric - Digital - 2-1/16 in Diameter - Black Face 6993 AN Wrench Set the only engine style these

the only engine style these fit is the Chevrolet crankshaft flange bolt pattern of 3

Black / Purple Stripe

Does not fit the 3

1986-1990 Chevrolet Corvette

AutoMeter Cobalt 8-18V Voltmeter - Electric - Digital - 2-1/16 in Diameter - Black Face 6993 AN Wrench Set the only engine style theseKeep tabs on the health and output of your vehicles electrical system safely and accurately with AutoMeter's ultra precise Digital Voltmeter. With precise resolution down to a tenth of a volt, this gauge operates anywhere from 8 18 volts on negative ground electrical systems. A direct plug in wiring harnesses included for ease of installation. Features AutoMeter's E Z View Digital LED Display System which maximizes readability and minimizes