I am building a almost 12:1 499 low deck for my 70 swinger. it will have TF 270's, solid flat tappet (for now), indy max wedge single plane, 1050ish dommy, rmvb 727 with lots of a&a goodies, lupo 9.5'' convertor (i'll be sending it in when i decide on gear ratio), 325/50-15 drag radial ''r''. my...