perfacar said 1972 duster, 340 , stock intake, T.Q. carb,8.5 cr, stock heads,1.88 & 1.60 precise 3 angle valve grind. jerico trans, 5.57 dana 60, 9x30 slicks, soft loc clutch.3345#, best is11.21 @ 117, 24. calvert style bars. Click to expand...