not sure what this is from

Daves69 said

Marine....................


http://www.classicboatwork.com/classicparts/gauges/othergauges/other.html

Click to expand...

If it's marine, bear in mind it might also be for an outboard (two stroke, magneto points triggered) and useless for a V8. In fact, hard to say how many cylinders it might have been for, anything, LOL, from 1 to 12