The result was Ford's 427 SOHC. Read more: Every Ford EcoBoost Engine Ranked Worst To Best Chrysler's 426 Hemi resulted from years of research and development, culminating in 1964, as a response ...
In response to Chrysler’s racing 426 Hemi engine during the 1960s, Ford engineers took a 427 block and built a new head that would significantly raise its output. These 427 Cammer engines were ...