Motorcycle Engine Manufacturers & Brands

We are compiling an ever growing list of Motorcycle Engines Made in America, which might include large corporations, small local companies or individuals.

This list might include motorcycle enginess made from goods & materials 100% produced here in America, but some may also contain a percentage sourced outside the United States.

We've included a few words from the companies about themselves and the products they make, along with direct links to both the businesses & on-line retailers where you can get the latest prices, shipping costs, special deals, ect, if available.

American V4 Motorcylce Engine Motorcycles

American V4 Motorcylce Engine


The mighty Baby Block® MV4 is a pushrod powered V4 that delivers massive torque across a wide, smooth power band. It speaks with an exhaust note unlike anything before it. Equally important, the American V4® uses known technology proven to be durable and easy to maintain. It's the same small block architecture found in the most reliable and competitive engines on the planet from popular American passenger cars and trucks to high performance racing vehicles. Made in Alabama.

US Highland


Our factory mechanics build exactly what is expected - A High Quality MADE IN THE USA Highland Engine. US Highland is a premium small displacement metric engine manufacturer. Creating the next generation engine and chassis to empower custom builders and do-it-yourselfers to build the bikes of their dreams.

US Highland has the ability to meet the custom needs of builders, OEM's and consumers. We build and manufacture our product in the US but continue a relationship with designers in Sweden.