Post your 13 sec combos
74 360 Duster Clone
727
8 1/4 3.55
Stock everything(including air cleaner) except H116 pistons 8.8:1 calculated compression
2 1/2 TTi head pipes,DynoMax mufflers, 2 1/4 tail pipes
3550 lb race weight
215/70 14 goodyear radial tires
13.79@100 1.89 60 ft