I have a 66 and will be putting a roller 302 in it and was wondering why you can not use the stock pullies. I know the 5.0 uses a reverse rotation pump but why cant I use my 289 pump and brackets with the 5.0 serp pullies. Is there an alignment issue, clearance or what. The problem with the crank pulley bolts (3 vs 4)will longer be with a roller motor in it. What about a pulley setup from a 80's crown vic, they used a standard rotaion pump. I have seen pics of 302's with serp pullies and a standard roation pump in a classic.
Let me know!!
Let me know!!

They never finished loading on this end.
Or so it seemed.