This spectral anomaly is popularly known as the R-code Fairlane, because the fifth spot in its VIN is an R, denoting the hot 427 between the shock towers. Specific springs, a mandatory Toploader ...
The Ford Fairlane 427 was Ford's entry into the growing market for high-powered, lightweight cars that you could drive to work during the week — and then dominate the drag strip on Sundays.