And there's the evidence ! Take these 5.0 litres up to 5,000 rpm…

And there's the evidence ! Take these 5.0 litres up to 5,000 rpm regularly and they blow their heater cores sooner or later. Honestly this is my 5th new one in 10 years ! Not too impressed Ford !

Owner caption July 2008 · Photo 1037 of 1165