Reproduction positive crankcase ventilation valve or PCV valve for 1967 Mercury Cougar, Cyclone, Ford Mustang and Torino all with 390GT or S code 390-4V engines. This valve has a stamped casting number of C7AE-6A666-B, comes with a white plastic ring as shown. Ford engineering number C7OZ-6A666-A. Also used on 1967 Shelby Mustang GT500, Ford 428PI, and Mercury Cougar GT-E 427-4V engines.
*Note - Must be used with either a reproduction or original 90 degree PCV adapter.
Below is a general description of what the criteria is for our product condition grades. These are generalizations that are intended to give you an idea of the condition of the product at a quick glance. Because different parts degrade at different rates, there are variances in what the letters represent, please see the products description for details about the condition of any particular product.