6/v 6 barrel 8/b or 8/v 8 barrel a/c air conditioning aftermarket not original ... bezel finish cover rim or outer cover brake proportioning valve used on front disc ... rear brake cars not used on four-wheel drum cars ... ohc cfm cubic feet per minute of air c.i.d cubic inch displacement cj ... cruise-o-matic transmission composite brake drum cast metal inside with steel ... block at the master cylinder brake lines are sent out to all four wheels ... back glass fe an engine series finned brake drum cast metal piece with fins f/m/s ... plenum chamber directs heated air to the defroster or passenger ...