Part Type: Carburetor Float. Brass Float. 1959 Chevrolet Impala Engine: 5.7L V8; Primary; Carb MFG: C-4; Carb Model: AFB;. Refer to OEM interchange carburetor number to verify all components;. 1966 Chevrolet Impala Engine: 5.4L V8; Primary; Carb MFG: C-4; Carb Model: AVS;.
