Nissan's RB series of inline-six engines are beloved for their power, reliability, and plentiful tuning options. Are all RB engine mounts the same?

Offered for only two model years, the J-2 tri-power package found its way in fewer than 2,500 cars. Far fewer have survived.

We combed through offerings to find the crate engines that Ford Performance sells with the most horsepower. Can you guess ...

This venerated manufacturer is known for its high-performance six-cylinder sports cars, and one of them has the most powerful ...

Fewer than 200 of these V8 engines ever powered Pontiac muscle cars in the early '60s, making them rare and extremely ...