While a lot of automotive engines have one spark plug per cylinder, the HEMI V8 might have two per cylinder. What is the science behind that?

Stellantis, the parent company of Chrysler and RAM, caused quite a ruckus in 2024 when it announced it would discontinue the legendary HEMI engine in its RAM trucks. However, the blowback from this ...

Stellantis is bringing the 5.7-liter HEMI V-8 back to the Ram 1500 lineup for the 2026 model year, reversing a decision that had briefly pulled one of the longest-running V8 engines in American truck ...

The original Hemi was introduced way back in 1951, representing the latest and greatest standard engine of several full-size Chrysler models. Naturally, things have evolved since then. The Hemi found ...

Back in the days of carburetors and cigarette lighters being common in dashboards, a Gen-II Hemi didn't need a lot of spark plugs to prove a point. Eight cylinders, eight spark plugs — simple, loud, ...

The HEMI engine is named after the engine's hemispherical shaped piston heads. While Chrysler brands popularized and trademarked the name, HEMI-style engines were developed in the early 1900s. The ...

Hot Shot’s Secret launches Tick Fix + Protect, an oil enhancer designed to address lifter tick and valvetrain noise.

We may receive a commission on purchases made from links. The HEMI nameplate is arguably one of the most famous in the automotive community, with the name a reference to their hemispherical combustion ...

Stellantis confirms plans to expand HEMI V8 production after 2025 shortages, boosting output to over 100,000 engines amid surging demand. In 2025, Stellantis received roughly 50,000 HEMI orders but ...

Stellantis has confirmed it plans to build more than 100,000 Hemi V8 engines in 2026, a huge increase that indicates the automaker understands there is still very real demand for traditional V8 power, ...