8.25 options

I have a 8.25 with a Suregrip and 4.30's in my Duster. I have been beatin on it for a couple of years and now want to drive it a bit more. My 99 Jeep Chereokee has a 8.25 in it as do Dakotas and Durangos. I was looking to go and grab some 3.55's and a Suregrip from the scrap yard and put them in a spare housing I have here. Im just unsure if all the parts will interchange.

I did some research at Randys ring and pinnion http://www.ringpinion.com and found that there is a listing for 75 and older, 75 to 96 and 97 to 08. 97 to 08 use a 29 spline axle so they are out. 75 to 96 use a 27 spline and use the same p.n. for the gears and posi carriers as the 75 and older.

Has anyone used these parts in there cars or know what will interchange? Any help would be great.

Thanks, Steve AKA TRASH

I have a set of 3.55s and a jeep trac loc LSD in my unknown yr Abody 8.25.(pulled from a 60s car)