73 Duster with 408, Mopar M1, Thermoquad 850, Edel heads, hyd roller 236/242 @ 0.050 .544 lift, FBO curved vaccum advance ignition, 727 with 4000 stall dynamic 9.5" converter into 3.73 Dana with 295/50 M/T ET slicks. I get a little over 14 @ 65 mph taching around 3300 rpm. In town it is closer...