Good info Bill. One of the vendors that rebuilds the original electric motor says that they are the same as the 58 Impala. As far as the switch, I think the switch is what controls the two speed as the motor has a harness that indicates that. Ralph


~ Rasman
1971 Chevy C10
"Old Yeller"
Saga: "'Old Yeller' ... More than a Pristine 1971 Chevy"
1959 Chevy 1/2-Ton
In the Legacy Gallery