Here are some of the options prices the '57 offered, power steering $70, and A/C at $425, power brakes $54, Power windows $59 for 2drs and $102 on 4drs, and power seats was $43.
Chevy continued to list seatbelts and shoulder harness along with the usual extra-cost knickknacks, such as "KOOL KOOSHINS", radiator insect screen,"tracffic light viewer" electric or foot-pump windshield washer, spinners for the optional full wheel covers, and a new tri-tone horn.