Can anyone help me with a speaker problem?I

I got my hands on a pair of Mc,ML2's. Just the box's.I already had the speakers.But I can't find the crossovers.I have a pair for XR5's and SL6's. I'm wondering if I could use one of these pair's and if so how would I wire them? I'm just looking for a temp. tell I can fined the right one's. I'm really stoked to hear these with my C.J's. Any help would be great. Thanks Bill