Jim did you see the link that Vikki posted?...It stated Along with the above changes and the addition of the Van Nuys, California plant on March 4th, a few more changes were made including the addition of a four-way power bucket seat, the midyear addition of the Goodyear Polyglas tire, the addition of an optional new Power-Flex fan on all V-8s without air conditioning, the deletion of the heater delete, and the deletion of the California emissions equipment.