Replacing the complete engine&transmission from my GMC for a 350 w th350 trans.
What are some of the issues I might run into? How difficult is it to do? Using engine from 1983 chevy truck.
My truck is all stock- 1958 GMC truck with 270engine& 3spd trans.

Thanks in advance



Danny
1958 GMC stepside GMC 302 six cylinder 3 speed OD trans