1963-1967 AMC  PCV VALVE NOS. GM# 6422389  AC# CV719C. This is a New Vintage GM AC PCV Valve for Many 1963-1967 AMC Applications  This is the Older Vintage Production Type With the Flat Top. The AC Box is a Bit Aged and Tattered and there is Some Age Spotting on the Valve but Minor Cosmetic Only. Great Item for your next Show Car Tuneup. FREE SHIPPING IN THE US.