just get a brass fitting with 2 outlets and hook'em up, that outlet in the carb base is engine vacuum, not ported .... and make sure that original style pvc is working right, they plug up with age

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot