You can measure and see what fits in the stock mounts. I know one guy running the old shoks in the new mounts. His old shocks were a little too short with the AAL and longer shackle he installed, so with the shock now atop the axle, it was just about the right length. Otherwise, try Budbuilt for a bolt-on shock mount or this is what I did:

http://www.4crawler.com/4x4/4R_suspension-III.shtml#RshockUpdate

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