1968 Pontiac Firebird 400 Original Magazine Ad -335 HP Ram Air Engine-Hood Scoop Below is a link to other Pontiac Ads https://www.etsy.com/ca/shop/OriginalAutoAds?ref=search_shop_redirect§ion_id=26986644 This is an Original Magazine Ad Sizes are either 13.5 10.5 or 10.5 8.5 Inches Hopefully The Picture Is Self Explanatory!! The first Pontiac were produced by General Motors in 1926 It was a very successful line till financial problems forced GM to end production in 2010 Some of the more popular models were: GTO Bonneville Trans-Am Parisienne LeMans Firebird Catalina Fiero 6000 Grand Prix Laurentian GTO Judge 1968 Pontiac Firebird 400 Original Magazine Ad -335 Hp Ram Air Engine-Hood Scoop