I've had two 72 Dusters - the first was a big tire SS spring, 451ci BB that made 677hp, 590tq, built 727 with Turbo Action Transbrake, 8" Dynamic 5000 converter, 4.10's, spool, slicks, 8 point bar, stock front suspension, 3300lbs with me at the line, 6.65@103 1/8mi, 10.40@128 1/4mi, best 60' was 1.45.

The second is in my sig - 408ci, iron W2's that made 605hp, 540tq, built low gear 904 with A&A Transbrake, 8" PTC 5500 converter, 6 point bar, front coil overs, 4.10's, spool, 275 drag radials, stock location cal tracs with split mono leafs, da AFCO's on all corners, 3160lbs with me at the line, 6.47@107 1/8mi, 10.18@131 1/4mi, best 60' is 1.41.

Cheers