Member III
- 2,827
- First Name
- Jim
- Last Name
- covey sr
- Member #
-
16986
- Ham/GMRS Callsign
- none - BREAKER BREAKER HAND HELD CB AND WALKIE TALKIE
One 500 holly is adequate, gas mileage comes from jet size, so does horsepower. When I had my 300 six I ran 3 -2 smallest two barrel Holley or 3- one barrel (I forgot the name, I think Stromberg) with a Dempsey Wilson 707 off road cam, steel timing gears, a good three single valve job. Port matched to gaskets on both the intake and exhaust that I did myself. Then a good set of Clifford headers and manifold (I made my own intake manifold out of exhaust pipe with a log type distribution on top of the intake runners.Yeah figure organization and taking my time will be a big part of it. You think a 600 cfm holley would be better? or any other recommendations more "bang for your buck" style carb? the 390 is just too pricey for this project
By the way Clifford also sells a manifold that accepts 3- 2 barrel Webber carbs. I dont know but the late model 300 sixes may have had fuel injection. The Aussie's have things for the Ford six that are unbelievably good.