You are buying one very nice used 1972 Pontiac GTO LeMans Firebird Formula 400 Trans Am Grand Prix Bonneville 400 455 engine Rochester Quadrajet 4 barrel carburetor.The part number is 7042264 WG build date is 0662 for the 66th day of 1972 all the parts move been sitting for many years will need to be rebuilt before installing.I am not sure on all the exact car model usage be sure you do your own research before buying no returns. The shipping cost include some of the ebay,pay pal and handling costs .After you receive this part and if there is a problem please contact me prior to leaving me a negative feedback so we can resolve the problem. Thank You.