Let's go through that list, shall we. Since I am an Olds guy, SB 350 especially, compare it to a 70 W31. I believe a 14.37 1/4 was attained stock. High compression and lumpy cam with gearing to get there. A performance car but still had log manifolds. With bolts on, slicks and tricks got them in the 12's. Let's go through your list, start to finish. Ugly box hatch back, don't care how fast it is. I felt that way in high school, hasn't changed, not nice looking cars. The Formula, yeah a nice car with a very limited induction system and weak rear end. Firehawk, not enough to count. Yes to the Turbo Buicks. I would love a TTA, even with the 7.5" rear. Typhoon and Syclone, not a truck guy and good lord there are too many trucks, SUV, CUV on the road as is. The 4th gen, really like the WS6, fast and look decent, hampered by GM throwing in a 7.5" rear, one they decided could not take over 250 ft/lbs, let's put it behind 350 ft/lbs with a stick. Nah, all good.