THIS IS A BRAND NEW 61-64 CHEVY IMPALA, BEL AIR AND BISCAYNE THROTTLE PEDAL ASSEMBLY. THIS COMES WITH THE GAS PEDAL ARM, FIREWALL PIVOT BRACKET, 2-PLASTIC BUSHINGS AND V8 THROTTLE ARM WITH PIVOT CARB LINKAGE BUSHING. THIS PEDAL ARM AND PIVOT FITS ALL MODELS OF 61-64 CHEVY PASSENGER CARS, BUT THE ARM THAT IS ON THE FIREWALL SIDE FOR THE CARB LINKAGE IS FOR V8'S ONLY. SKU # 18370