I just install the Edelbrock performer manafold and its too tall for my 66, had to go with a k&n filter base plate, top and filter that was only 2 1/2" tall. I have the stock air cleaner in the garage, thinking of ebay-ing it. dave David J. Dodd Incident Response Raytheon NMCI "The more a social engineer can make his contact seem like business as usual, the more he allays suspicion" -Kevin Mitnick