Every diesel-head knows about Cummins engines — specifically, the six-cylinder Cummins 5.9-liter and 6.7-liter engines. But given how popular these engines are, we won't blame you if you didn't know ...

Much like V10s and other big gas-guzzling engines, V8s have become endangered species in the wake of the strict regulatory emphasis on efficiency and low emissions. This means that each year, there ...