Dodge's Hemi engines are known to be performance tyrants. Why though? Here's a look at what makes them killers.

The pistons are really just a set of LS strokers with a crown configured to accommodate the hemi valve layout and larger 2.200-inch intake valves. Brown told us that bore spacing is measured from ...

Hemi Engine Pros and Cons. More than you’d ever think you can learn about the roots of Chrysler’s 5.7, 6.4L, and 6.2L modern Hemi.

Engines have pistons that move up and down inside metal tubes (cylinders). They, in turn, connect with the crankshaft that spins with their help. There may be between two or twelve cylinders with the ...

Most everybody’s seen the “HEMI” logo on recent Chrysler-produced cars and trucks. ... so domed pistons were used to make up the difference. Even at its most basic stages of development, ...

Olds also used domed pistons for the engine, along with centrally mounted spark plugs, just like a traditional hemi. The 455-cubic inch W-43 was reportedly capable of an impressive 440 horsepower.

Hemi refers to an engine that has hemispherical-shaped combustion chambers and pistons with rounded, instead of flat, tops. Related: What Does Mopar Stand For? ${price_badge_description} ${ami ...

Chrysler's HEMI engines have a long history, used in the company's heavy-duty pickups and muscle cars. Is the same engine used in both types of vehicle, though?

5.7L Hemi Dyno Test: Stock vs. Nitrous. Run in all-motor trim, the 5.7L mystery Hemi produced 367 hp and 414 lb-ft of torque. Look for a test on just how much the Hooker headers were helping in ...

While the 6.4L HEMI's cross-bolted main caps and forged-steel crankshaft are good choices for a high-output engine, the cast hypereutectic-aluminum pistons are its weak point.

The 5.7-liter Hemi is considered a reliable engine since it's reintroduction in the early 2000s. However, no engine on the market comes without its flaws.

The Hemi V8 engine is probably unanimously associated with Plymouths and Dodges, ... Not even a sledgehammer and a two-by-four won’t make the aluminum pistons budge ...