my duster had

4:88 dana
14x32 M/T slick
car weighted 3150 with driver
416 14:1-1
CNC Indybrocks
727 w/brake
5800 8" turbo action
shifted at 7800 crossed the strip around 7000


70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4