Anything is possible if you have enough money, expertise, and time but why would you want to do that? Want a sedann then buy one. Want a coupe then buy one. They are out ther. Want a 1967 Impala Sedan then click the link as I have found some as of 6/2014
You can buy a used 2007 Honda Accord from many places in Houston. You can purchase them from Craigslist, Ebay, or Yahoo Autos. If you prefer to buy from a dealership, you could visit Gilman Honda or Honda Cars of Katy.