I have a 1973 F100 Has 390 has the mid sixties H.O. heads bored forty probe pistions double timing chain edl intake 750 dp holley msd ignition sat night special converter tci street fighter trans 2 rib nod housing 9 inch with posi 4.88 gears lowered with djm dream beams and flip in rear. Has B&M shifter suprises lots of people when I open the cutouts or pop the hood.