There are several conversion kits available to provide electric door actuation though they all seem to be around the $1k mark which seems pretty expensive. I'm guessing you're hoping to do something for considerably less? Do you have to have a working door on a race car?
You might find it tedious but good to see you’re not sitting in the armchair thinking about it.
Recognise these playing cards?View attachment 7994
That hood stay is resting on a mighty tidy firewall. Is the firewall original it looks super clean.