With the rotating assembly of our FE engine complete, it's time to turn our attention to the top end. While we could have used a myriad of combinations to top off our FE engine, we opted to go with ...

Correct valvetrain geometry is critical to ensure trouble-free operation of an engine, especially during high-rpm operation. When building a new engine, many people simply reuse the original pushrods ...

Overhead cams are a more efficient method of actuating the valves than with a pushrod, but someone in Detroit never got the memo. And thank goodness they didn't. With production pushrod mills turning ...

Any gearhead worth his or her salt knows that whether it's a SOHC, DOHC, or OHV engine, the camshaft is considered the brain of a four-cycle internal combustion power plant. The camshaft's profile ...

NASCAR announced Saturday evening that is has assessed an L1-level penalty to the Petty GMS Racing No. 42 and No. 43 teams after it was discovered the cars driven by Erik Jones and Ty Dillon violated ...

Some early Captivas fitted with the diesel engine may have experienced a condition whereby the camshaft rocker arm bearing could fail. In some instances this rocker arm failure was known to result in ...