I have a 1987 roller 351W shortblock from a bronco. I'd like to install it in my '69 Mach 1 with a set of ported and 1.94 1.60 stainless valved 69 C9OE Heads and a Motorsport cam. They only list their cams and lifters as 5.0 fittment. I know the cam has to be the same. What about the lifters?