Every part in this 1968 Mustang restomod came from a junkyard Ford Explorer — the V8, the rear end, even the transmission. No Bolts Left Behind breaks down the real dollar cost of the swap, chapter by chapter, and viewers say the honesty is rare in restomod content. One commenter put the builder’s labor alone at $20,000. See the full parts-bin formula and what it actually costs to build it yourself.