I think we need to keep leaning on TJ until he gets himself a wagon or a truck to go along with the Orange Crate... I can only imagine what plant he would use in a longer wheelbase vehicle. His Crate is wicked as it is with the V6, but a little more room within the larger chassis would leave an endless array of possibilities. For some reason I have images of a build that would rival the Little Red Wagon or the HEMI under Glass Wheel standers.
https://en.wikipedia.org/wiki/Dodge_Little_Red_Wagon
https://www.hemiunderglass.com/