They make new ones that fit the original opening. Most venders carry them. Look in eBay and fo a search for “1952 Chevy Truck Radio” and substitute your year for 1952.


Phil
Moderator, The Engine Shop, Interiors and Project Journals

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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