78 C10 on 26s

Max can i lay frame on 26s with out 20k? sorry completly new to lowered scene i was into diesels, what 4link will give me the most travel. anything will help. should i just buy the bolt on kit?   sorry its a 78 c10 Stock all the way (except rims i bought that way) its getting a new motor about 350-400 HP so rear has to handel that. you may not have time for the whole "Bagging for dummies" but if you could just point in the direction. thanks

Check out   http://c10forum.com/ for c10 specific questions.  Read this also http://www.streetsource.com/forum/topic.aspx?topic_id=85853&Page=1 good luck with your project! 

Anything is possible and no it wouldn't cost $20k....  Where Nathan suggested is where I would tell you to start as well.