What thread is on the back of the factory AD oil pressure gauge?? I have a whole mess of fittings here and none of them fit. How does this work?
49 Chevy 3600 65 Chevy K10 48 International KB-1 Service Truck 55 Willys CJ5 - Chevy 331 powered 26 Model T Roadster Rat Rod 70 Tucker Sno-Cat 442-A 96 Dodge 3500 Cummins dually flatbed x-cab 4x4 06 Jeep Wrangler LJ rock crawler If you can't fix it with a hammer, it's an electrical problem |