R Rob B New member Joined Nov 24, 2008 Messages 5 Reaction score 0 Points 0 Apr 17, 2009 #1 Got a 75 Vette, with a built 350 engine, big cam. The headlight doors open and shut by vacuum, which the bigger cam cut down on the vacuum, so the doors wont open. Only got 10# vacuum. How can I get the doors to open??
Got a 75 Vette, with a built 350 engine, big cam. The headlight doors open and shut by vacuum, which the bigger cam cut down on the vacuum, so the doors wont open. Only got 10# vacuum. How can I get the doors to open??
