You are buying 1979 Pontiac Firebird Trans Am RARE Original GM Build Sheet From The California Van Nuys Plant. This Build sheet shows all the option codes And The vin number 2W87K9L149120, these original build sheet are very had to find this car was sold at General Pontiac 1714 W Brcadway Council,Bluff IA USA see photos no returns. The shipping cost include some of the ebay charge ,pay pal and handling costs .After you receive this part and if there is a problem please contact me so we can resolve the problem before you leave me a negative feedback. Thank You.