I would like to know if 04-08 Ford F-150 rear suspension parts would fit on my 1998 Ford F-150?

I am building a prerunner and have already received a long travel kit for the front of my 1998 Ford F-150, but I am having trouble finding rear suspension parts for it. Honestly I am perfectly fine with just a pair of Fox 2.5 Factory piggybacks, but I can only find some for the 04-08 Ford F-150 and I just wanted to know if they would bolt onto my 1998 Ford F-150.

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