Yep, thats the same switch you have. The new replacement. I have an extra and an original without as many terminals but did work and come in a 1958 truck. The three. Original out of a 58 truck Next is the new version and 3 rd is an original for a foot start. Single pic is of the 58.
~ BD. "You won't find me in an old folks home" Pioneer Florida Cracker 1958 Apache Stepside 1958 Apache 1/2 ton Panel 1959 Apache 1/2 ton Panel