The hefty price tag won't be your only concern if you perform an LS engine swap on a square body truck; it might require more ...

Perhaps more importantly, the high production numbers mean that second-hand parts should also be relatively easy to come by. On top of everything else, the square-body trucks are generally ...

If you're wondering why they'd focus on those particular years in the course of such an argument, it's because they marked the production timeline of the so-called "square body" builds that ...