"After many years of involvement with the early automobile manufacturers, Harry Weslake founded Weslake and Company in 1934 to act as consultants to the makers of internal combustion engines. Over the ...

A hundred years ago, Opel launched its first four-valve per cylinder engine in the 1913 Grand Prix Car, paving the way for a series of four-valve engines that today are more present than ever in the ...

Thunder Power's 4-valve cylinder head conversion for big-block Chevys bolts right onto production iron or aftermarket aluminum cylinder blocks. The heads even have the necessary bosses to add an extra ...

Half-Life 4 will have VR support that will exceed the top-rated work in VR that the developer did with the recently-released Half-Life: Alyx, with Valve promising it won't screw over the PC gaming ...

Why is it that the Three-Valve, Four-Valve, and (especially) Shelby GT500s get all the modular love, when the Two-Valve motors are arguably the workhorse of the family? I know-the Four-Valve motors ...

A test mule of the Hero Xpulse 200 4 Valve has been caught testing. This is the first time that the updated model of the highly popular and most affordable dual-sports motorcycle has been spied ...

Your browser does not support the audio element. With just under a week to go before the updated Xtreme 160R is launched, Hero has dropped a teaser video on its ...

Hero MotoCorp on Thursday said it has launched an all-new XPulse 200 4 Valve bike priced at Rs 1.28 lakh (ex-showroom Delhi). The bike is a powerful addition to the company's X-range of the premium ...

The '11-present 5.0L Coyote engine now basks in the performance limelight; deservedly so, because it truly is a wonderful, world-class piece. However, Coyote's immediate Mustang predecessor—the ...