Ford’s 427 Cammer challenged Chrysler’s 426 Hemi and the Hemi prevailed. Both were winners, however! Chrysler’s Hemi is a study in evolution, starting life in the 1950s, emerging in the 1960s as a hard to beat powerplant on drag strips, NASCAR ovals and in Street trim. It continued for decades, adding new levels of sophistication and still available. Ford was the challenger with a complex, powerful overhead cam 427. While engineered to beat the Hemis in NASCAR, it earned its cred on the q...