Bartamos, I just looked at the gauge you linked, that Classic Parts sells and it states that it “Does not work with original positive ground trucks”, shown circled in red on the photo.
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Classic parts gmc gas gauge

Last edited by Phak1; 04/09/2024 12:29 PM.

Phil
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1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
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