Good friends's 3100 lb. '68 Mustang bracket car with 51 cubes less, C4 trans, 8" ATI converter, cal tracs and 30 x 10.5 radial slicks runs 6.60's in the heat, 60 foots high 1.30's/low 1.40s and his first gear is the stock 2.46. Launches like this off the footbrake, every pass...