I'm running this I've used them in a lot of various projects my '54 has a 5.0 with a Carter AFB 625 CFM with this pump
http://www.ebay.com/itm/Carter-P4070...pTD7hV&vxp=mtr If you run an Edelbrock Carb you may have to add a pressure regulator. DO NOT use a paper filter between the tank and the pump and mount the pump as close to the tank as possible this will give them a longer life.