Part Type: Carburetor Float. 1979 GMC K1500 Engine: 5.7L V8; Primary; Carb MFG: R-4; Carb Model: 4MV;. Brass Float. Refer to OEM interchange carburetor number to verify all components;. Compatible Years: 1979.
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Walker Carburetor Float For 1972-1974 GMC C15/C1500 Pickup
