how-to

Editor’s Note:  As we close out 2017, we’re spending its last week looking at our top stories of the year. Today, we’re re-examining some of our most-viewed, most-popular tech and how-to […]

Proper pushrod length is essential for achieving optimum valvetrain geometry. In fact, with today’s more-aggressive camshafts and higher valve-spring pressures, determining the right pushrod length has never been more critical to the performance […]

Like a chance meeting between a jealous wife and a flirty ex-girlfriend, having your pistons and valves come in contact can be very bad—and possibly destructive. That’s why it’s important to check piston-to-valve clearance, especially […]