any Harley can rebuild your phone engine
Lamborghini.
Hendrick Motorsports builds the engines for Tony Stewart and Stewart-Haas Racing.
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The only "American" motorcycle companies currently in production (May, 2010) are Harley-Davidson, Victory, Fischer, and the latest version of Indian. The only sportbike company in the US is Fischer Motor Company in Maryland. Honda recently stopped building their Gold Wing in Ohio and moved production back to Japan. Kawasaki builds some ATV's in the US.
The car that Kevin builds Ben is a Custom / Modified Mazda RX-8.
Stabil is added to gasoline in small air cooled engines to reduce heat that builds up.
Hendrick Motorsports builds their own cars and engines at their own motor shop for their race teams.
Roush-Yates Engines is the engine supplier for Roush-Fenway Racing. The teams drivers consist of Carl Edwards, Greg Biffle and Ricky Stenhouse, Jr.
Cummins is an engine company that usually builds engines for car companies in the metropolitan areas of Detroit. They also helped build race car engines for the defunct champ car series.
There are electric bikes(which usually legally are considered bicycles) and there are bikes with combustion engines.(which usually are seen as either scooters/mopeds or motorcycles by the law.) For the combustion engines you can have either 2-stroke engines(which usually are fairly small) or 4-stroke engines. You can have one cylinder, or several. Then there are a few custom builds with turbine engines and the occasional drag/showbike with jet, or rocket engines. Most bikes run on gasoline, but there are Diesel bikes too.
Most NASCAR race teams build their own engines. Some smaller teams lease engines from a team that builds engines. Building your own engines can allow a team to customize their car to their drivers style and abilities. But teams do not have free reign when it comes to building their engines. NASCAR has strict rules and guidlines that the teams must follow when it comes to the engines.
An engineer is a person who designs and builds bridges, structures, engines, machines, or public works. A specialist is someone who concentrates on one particular thing, such as bridges.