74 Duster, 440W/stock crank and rods, Ross Pistons. Heavily ported 906's flowing 290 cfm.2 inch headers, Indy intake, Holley 950. MSD ignition. Turbo Action 8 inch converter, Dana 60 w/ 4.88's and a ladder bar/ leaf spring rear suspension. Car with driver weigh 3450 lbs. best 1/4 10.32 @ 129. best 1/8 6.52@ 105.