FR500 Cams swap question (now 4 sale on Ebay)
I was about to put FR500 cams, springs and retainers on stock heads without pulling the heads and changing valves (to FR500 valves). Can I do that ? Ford makes it sound as though you must user Fr500 valves with the FR500 cams ?
Help. Anyone ?
I was about to put FR500 cams, springs and retainers on stock heads without pulling the heads and changing valves (to FR500 valves). Can I do that ? Ford makes it sound as though you must user Fr500 valves with the FR500 cams ?
Help. Anyone ?