The third-gen Hemi pushrod V-8 launched in 2003 and still powers 2027 Ram trucks with up to 777 hp—here's why this ...

The enduring legacy of old-school engine designs highlights their reliability, simplicity, and performance. One such design that has stood the test of time is the Ford 300 inline-six, revered for its ...

Honda's EP4818506 patent varies cylinder wall thickness by direction to cut weight and simplify manufacturing in a ...

There are two ways to attack material scarcity: Switch materials or get better at needing less.

Add Yahoo as a preferred source to see more of our stories on Google. The two proposed adaptive engines that might one day power the Next Generation Air Dominance fighter have passed an important ...

The FD RX-7's 13B-REW was Mazda's rotary masterpiece—but owning one in 2026 comes with a serious financial commitment.

Two-stroke engines have steadily fallen out of favor over the last 50 years or so. While they sport great power-to-weight ratios and are often much simpler mechanically than their four-stroke ...

Ferrari is exploring a groundbreaking approach to the internal combustion engine, as revealed by a recent European patent filing. Departing from the industry-standard round pistons, this new design ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...

The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

DAYTON, Ohio—The Air Force is working on one engine design to power the service’s highly secret new fighter jet—no matter which company builds the plane. The future engine, called Next Generation ...

OHV stands for overhead valve, and these types of powerplants can also be called pushrod engines. OHV engines have the intake and exhaust valves located above the camshaft, which is in the engine ...