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Welcome to Hasselgren Engineering, Inc

Hasselgren provides Design, Manufacturing, Engine Building and Testing Services for a wide range of Motorsports and non-motorsports customers.

While best known as a race engine supplier for a variety of race car and engine types,  Hasselgren also provides design and testing solutions for a wider customer base.

Most recently, Hasselgren has been collaborating on high efficiency engine research and development while continuing to support high performance engine customers in both modern and vintage race cars.

Hasselgren has also provided design engineering solutions to recent non-engine customers for realizing new invention ideas.