This diagram shows the major cam events through one full cylinder cycle (two crank revolutions or 720 degrees), beginning at TDC firing. The exhaust lobe and valvetrain is closer to the front, and ...

In Mopar World, 505ci big-block stroker engines are among the most popular builds today, with seemingly boundless mild to wild combos available. You can build a 505 Chrysler for not much more than a ...

It's been all the talk on internet forums, club meeting hangouts, and in enthusiast garages across the nation—the loss of zinc and other protective "barrier" chemicals in modern oil damaging ...

Consider the camshaft. On the one hand, it's a simple thing, a stick with bumps on it. It sits above the crankshaft, linked to it by a timing chain, and spins at half the crankshaft's speed. The ...