FLYINLO
+1y
There is lots involved. Pick your motor and tranny(Chevy, Ford, Dodge, etc.), EFI or carb (EFI involves computer, harnesses, etc.), custom length drive shaft most likely, beefier rearend, motor mounts and tranny mount, 4-link system out back (if you want to actually transfer power to the ground), headers and exhaust that are bigger and clear everything, wider rear tires to hook up (which involves narrowed rearend, etc to fit them under the sheetmetal), beefier brakes to stop, and probably beefing up the frame to eliminate some twist.