PEWARISSLOT Stylewise, the 1960 Chrysler models were highly sculptured but as clean as the deft '57s. The smallest was the four-main-bearing job in the cheap CJ-Series; the others were derived from the original 1924 design. Welded steel bodies were an innovation from the previous year. The F rode hard, but cornered better than any other car of its size. Also that year, both transmissions switched to the now-famous -- or infamous -- pushbutton controls, mounted in a handy pod to the left of the steering wheel. All offered 90- and 110-bhp versions of the hoary 225-cid "Slant Six" as alternatives to optional 140- and 155-bhp 318-cid V-8s.|Though Arguably less Graceful in Appearance