You can easily wire them to the standard relays but it takes two standard 5 pin relays that can be wired together with pin 5. It is the same wiring factory on 86 corvette poppup lights with two relays just need to wire them together on firebird single relay wiring cut off then wire them. One relay comes on it throws other off. The two are wired backwards on up down and switch back and forward to reverse polarity. Some corvettes use 3 relays but 3rd is wired on pin 5 differently. You can also Google standard window relay wiring to understand two relay up down function.
You can easily wire them to the standard relays but it takes two standard 5 pin relays that can be wired together with pin 5. It is the same wiring factory on 86 corvette poppup lights with two relays just need to wire them together on firebird single relay wiring cut off then wire them. One relay comes on it throws other off. The two are wired backwards on up down and switch back and forward to reverse polarity. Some corvettes use 3 relays but 3rd is wired on pin 5 differently. You can also Google standard window relay wiring to understand two relay up down function.