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 October 1964, NASCAR made the decision to ban "special racing engines," including the Chrysler HEMI and the Ford 427 SOHC motor. The Mopar team decided to boycott NASCAR in protest. Ford ...