blown flathead
 

Im thinking of building up a flathead with a blower has anyone on the list done this? who make the best charger for a flatheads? Im putting it in my 40" P/U
Dan

Best is subjective - there are several ways to get where you want to go. You need to get Joe Abbin's book on Blown Flatheads - check out motorhaven here or if they don't have it you can find it on ebay or amazon

Try this: http://www.flatheaders.com/blown.html