problem is that the engine would have to be prepped to hold a seal for the vacuum pump, and that is what has stopped me from doing it. with some time however it could be done.bullethead67 said:Hey guys im a new member but a long time hotrodder. I was wondering if anyone had installed a vaccum pump and checked for gains. Does anybody make a bolt in kit? I would assume that the racing versions of the srt line has a pump already.