I have a 68 coupe with a 302, performer RPM, 1406 Carb, and a COMP Xtreme Energy Retro-Fit XR264RF-HR Cam. I am not sure what size fuel pump i need for this application. It will be a street car mostly driven in city and highway with the occasional drag. How many GPH should i flow? What units do ya'll have?:SNSign: