G Barker wrote: > I don't know if Chrysler had a system at that time. We usually > had to by our parts from local parts houses. > Gary Barker I was shopping at a local parts house early last year and for a lark looked in the earlier section of the Chrysler listing. I was surprised to see a listing for a PCV valve for 1957. A little later I had a chance to see a 1957 Imperial motor from California. IT had a Factory PCV setup on it. Then an inquiry on the list confirmed that At least Cal. was beginning to require pollution controls back then. -- Paul Holmgren Hoosier Corps #33, L-6 2 57 300-C's in Indy