Just an update. Ordered PPP airshifter throughBen at John Holt racecars on May 7th. It was for clean neutral Torqueflite. Received unit yesterday, June 11th. Order was complete as spec'd and excellent quality. Very satisfied. It was the best idea to go through Ben and I highly recommend them at Holt race cars. Very customer oriented.Started installng it today. Thanks all for for steering me to the Holts. Bill