This special mounting pin is just what you need to correct a loose accelerator pad. This OEM design allows the accelerator pad to attach to the accelerator arm correctly and tightly. Replacing this pin will fix the problems...
1973 Chevrolet Impala Parts - Accelerator Pedal Pads & Trim
OER Parts offers a wide selection of Pedal Pads & Trim for your 1973 Chevrolet Impala. OER Parts offers 1973 Chevrolet Impala Pedal Pad Kit, 1973 Chevrolet Impala Floor Mount Accelerator Pedal Pad, 1973 Chevrolet Impala Billet Pedal Cover Set, 1973 Chevrolet Impala Billet Accelerator Pedal Pad, 1973 Chevrolet Impala Accelerator Pedal Trim, and 1973 Chevrolet Impala Barefoot Gas Pedal Cover.