Check out Marc Gaymon’s beautiful 1969 Firebird featuring Heidts PRO-G IFS an ad Heidts 4-Link. Marc and his shop, G&G Performance Parts & Customs out of Dayton OH, were recently featured on Spike TV’s PowerNationTV at the beginning of January. You can see his car on PowerNation TV, and make sure to watch the video below of Mark at the HPCC Challenge.