I use the original style shown here.
https://www.ebay.com/itm/1940-48-Fo...e:Ford&hash=item418bcd70e1:g:JBwAAOSwFV9XyIcU
To be frank, I doubt if you will get super duper performance from any vacuum controlled wipers. The technology of the time just didn't measure up to the task.
Carry a bottle of RAINX with you.
In my 1952 Mercury, I use the original vacuum Wiper. I follow the service instructions;
Motor not running, tune wiper knob fully on, take off the vacuum hose from wiper motor. Take a short hose from wiper motor in a oil can, drag the wiper ALMOST to max, and then return to parking position.
This will suck oil into the Wiper motor and keep the leather seal on the piston moist so it will seal.
I do this once a year and it keeps the motor working nice.
Rune from Norway
My 40 has been setting in a garage for about 30 years. The wiper motor would just move a smidge. I removed it and lubed it as you described and it’s working fine now. My transmissions are tight so I’m going to remove the towers and clean and lube them. The towers have some pitting so I may attempt to locate some that have better chrome.