Although all of GM's divisions produced big-block-powered musclecars back in the day, most of which have gone on to become legendary, serious performance efforts have often been forced to rely on the ...

On the street, torque is king. One of the best and simplest ways to make gobs of frame-twisting torque is with cubic inches. Among the torque kings in the GM world are the Buick, Pontiac, and Olds ...

There's been a lot of talk lately about a brand-new Edelbrock cylinder head for the Ford 351 Cleveland engine. The rumors are true, and recently a preproduction prototype of this head was made ...

Normally, when issues like damage and high mileage make replacing the cylinder heads on a 6.6L Duramax diesel engine necessary, most people use rebuilt stock heads. This has been the standard practice ...