Miniature Ponies: Whatâ??s Inside a Model EngineHow many machinists does it take to build a 10hp engine the size of a pumpkin? No, itâ??s not the start to a jokeâ??itâ??s the story of the Black Widow 1â??3-scale model V8. If youâ??re wondering exactly how one-third of an engine measures up, pull out your calipers now.Model-Engine Scale a Photo Gallery: Miniature Ponies: Whatâ??s Inside a Model Engine - Hot Rod Magazine Photo Gallery: Miniature Ponies: Whatâ??s Inside a Model Engine - Hot Rod MagazineMiniature Ponies: Whatâ??s Inside a Model Engine | Digg It | Add to del.icio.us