From the Buick 455 Stage 1 to the Ram Air IV, these 7 rare muscle engines are what restoration shops actually hunt for.

Five unrestored, original-paint 426 Hemi Mopars that fetched more at auction than the best concours restorations money can buy.

Back before Craigslist and The Paper Shop ads were replaced by Facebook Marketplace, life was a bit simpler. Muscle cars were much more obtainable, and you could easily find one for next to nothing.