Go for it Raoul! I'v got the old vacuum system in my 53 truck and in the 41 sedan. Both systems are unrestored. I did the tranny fluid fix in the truck when I started driving it and it helped a bit. The wipers are good enough for me in most situations. They only stop when going uphill, which in Sweden is not very often. Sweden must be a little like Texas in that regard. When I stand on the gas the wipers in both vehicles stop, sure enough. But if I just let off the gas for a second they clear the windshield in no time. In the heaviest rain I sure do slow down, sometimes even stop and wait.
If you are pleased with the vacuum system use it. In the worst case you can change it some other time.
Karl


It may not be the easy way, but it is the Cowboy Way - Ranger Doug
Beware of the stories you read or tell; subtly, at night, beneath the waters of consciousness, they are altering your world. - Ben Okri
1953 Chevy 3100
1960 Volvo PV 544
1941 Chevrolet Special Deluxe