Switch Neutral Safety: 57 Chev w/ PowerglideThis switch functions as both the backup and neutral safety switch. Pay close attention to the position and arrangement of the spades. It mounts on the steering column near the pedal assembly. This is a NOS neutral safety and backup lamp switch specifically for 57 Chevrolet passenger carsseries 150, 210, and Bel Airequipped with Powerglide automatic transmissions. It is an original GM NOS part, supplied in its original packaging.