GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

A small gap with big importance in the performance and health of an engine - here's everything you need to know.

What is VVL? What is VVT? How does VVL/VVT work? What is variable valve lift? What is variable valve timing? We're going to ...

Schwalbe reinvents the valve and it's better than Presta, but is that enough to convince everyone to make the switch?

A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse ...

The GM parts book mentioned a new 6.7-liter V8 for the current-generation Corvette, suggesting the C8's finale could be Grand ...

MotoGP’s switch to big four-strokes, the championship’s biggest technical revolution of all time. Honda’s RC211V was the best ...

The 2026 Silverado 1500 Custom Trail Boss starts around 52,800 dollars, but if you want the interior tech and the 6.2-liter ...

Inline-six engines are the beating heart of a certain German automaker - here's the most powerful of them all.

BHPian apexxxjunkiee recently shared this with other enthusiasts:I have been a long time follower of Team-BHP and after ...