4x4 blazer

ok..found a clean ass blazer its a 93 straight as hell. i just want to put some 20's on it and lower it accordingly...no air or nothin like that. but its a 4x4... is that gonna be a problem? anyone know of any 4x4 blazers on here i could look at? i know i should just get a 2 wheel drive but its a heck of a deal on a nice blazer just let me know what yall think