Here are a couple of pictures 216 that we plumbed in on a friends 1950, 3100 with vacuum wipers.
http://www.pbase.com/dennygraham/image/121027791/original
http://www.pbase.com/dennygraham/image/121027822/original
The manifold line is run into the side where the vacuum line used to be. You can see that in this picture: http://www.pbase.com/dennygraham/image/121095639/large The flex hose from the wipers to the hard line is visible behind the carb also.
Here is a link to all the pictures of the plumbing: http://www.pbase.com/dennygraham/larrys_1950_3100&page=all
Denny Graham
Sandwich, IL

Last edited by Denny Graham; 11/04/2010 11:49 AM.
Denny G
Sandwich, IL