I need some advice, I have owned my 1983 diesel blazer for a year now. It has a 700r4 transmission. The transmission is done and needs either a rebuild or replacement. Should I rebuild it, replace it, or as some have done convert it to a manual nv4500? (It would be pretty BA to have a manual) Where should I buy the replacement/rebuild kit? Should I get a tranny from monster transmissions or just go to my local auto parts store? Also should I do it myself or pay someone? I have never done a transmission before but I do have the know how to figure it out. My thing is, is it worth my time and effort for the savings in doing it myself? My mechanic quoted me $2450. A new transmission and tourque converter runs about $1400 from what I have seen. Any advice would be great. My main goal is to make it reliable out on the trail and as a daily driver. Thanks.