Stocks were heavy bikes with powerful engine. They were 1940′s trend of bikes. They look like so called bullets. These stocks were used by militants, police men and people who desired to own one. These bullets are the oldest versions of American choppers. As of the choppers are customized, stocks were also customized. These bikes symbolized power, strength and they make a violent exhaust noise, like thunder. These had larger front tire, headlight and fuel tank. The engine were multi-valved and were diesel fed. The lower seat position improved handling and performance, the main reason to build such a stocks was to show off. These bikes were used in world war II. These bikes had not yet lost its value. As we say old is gold, the value of these bikes is increasing since 1940′s.
Its hard to find such a bike being sold or making it as a junk.