Several aftermarket manufacturers sell engine intake air filters that they claim provide better airflow and increase a car’s horsepower and acceleration as a result. Some of these companies have ...

Engine Swap - Ford 4.6 Dohc Into Fox-Body How To Drop A Ford Modular V-8 Into An '80s Fox-Body Using Mostly Stock Parts HOT ROD StaffWriterJul 14, 2007 See All 24 Photos ...