Hi there, I have a 73 C10 with a 350 and a rv cam, sorry no specs on the cam. Ive got the carb calibration kit cat #1487. was wondering what jet and metering rod should i use for a desent performance and at the same time fair gas mileage. I know with 373 gears its not easy. Nw for th dis I have the msd pro billet chevy hei dis PN 8365. what advance and cetrifugal curve settings could i set it at.