LSD in non-LSD rear end ... help
 

hi all I got 1991 Silverado that has open carrier rear end A.K.A pig leg and I have a 94-96 impala ss rear end laying around and I want to swap the LSD from the Impala to my truck is there a major problems or its a direct fit? and I was thinking about putting 3.73 gears also and taking off the TH350 and put 700R4 instead what do you think? Im more concerned about the LSD swap