Discover the 25 best new race and performance parts from the 2025 PRI Show, including engines, turbos, superchargers, ...

If you were with us last month when we demonstrated how to remove and disassemble an engine, you are probably now staring at a large maze of engine parts. This installment deals with putting all those ...

It's so easy for enthusiasts to get excited about horsepower numbers, rpm levels, and sound, while skipping some very key factors of a well-designed engine. Some build requests are realistic while ...

Blueprinting has become an abused term. For those who build their own engines—or at least want to know how to check clearances like valve-to-piston on an existing engine—we will offer some techniques ...

Building a car engine can be a labor of love. Making everything perfect in terms of both performance and appearance is part engineering and part artistry. Setting your creation apart from the crowd is ...

A post about a man who stumbled upon an aircraft engine part at a thrift store in Washington state and later discovered it could be worth more than $223,000 has captivated users on Reddit. Zach, 35, ...

We've only just begun to see the huge impact 3D-printing technology will have on manufacturing, and the aerospace industry is a prime example. Earlier this year we saw the first example of a ...

In response to growing customer demand amid tightening emission regulations, Cummins announced today the industry’s first fuel-agnostic internal combustion powertrains. Developed for pickups to Class ...