Did GM ever make a Hemi engine?

There is one such car. Just one. It's a 1969 Z/28 with an aluminum small-block

small-block

The Chevrolet small-block engine is a series of gasoline-powered, V-8 automobile engines, produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block.

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Chevrolet small-block engine (first and second generation) - Wikipedia

Hemi 302 that was built with track performance in mind, namely for the SCCA Trans-AM racing series. And it gets double coolness points because it's a factory prototype, so you won't find another one like it anywhere.

What year did the Hemi engine come out?

First Generation Hemi (1951-1958)

Hemi knowledge gained during and post-WWII hit the street in 1951 with the production of Chrysler's first overhead-valve V-8, replacing the flat head (which had its valves in the cylinder block). The cast-iron, 331ci “FirePower” engine was rated at 180 hp.

What was the original Hemi?

The first-generation Hemi engine used for cars hit the streets in 1951 with the first overhead-valve V8 production from Chrysler. This engine replaced the flat-head. The 331ci “FirePower” engine was cast-iron, and it was rated at 180 hp. It was used from 1951 to 1958.

What vehicles came with a Hemi?

Chrysler later made the 5.7 L Hemi available in all models of the 2004 Dodge Ram, Dodge Durango, the 2005 Chrysler 300C, Dodge Magnum R/T, Jeep Grand Cherokee, the 2006 Dodge Charger R/T, Jeep Commander, the 2007 Chrysler Aspen, the 2009 Dodge Challenger R/T, and the 2022 Jeep Wagoneer.

Who has the first Hemi engine?

The Hemi first debuted in 1951 and the most renowned of all, the 426 Hemi, was built from 1964 through 1971. Accounts of how many were produced vary, but DiamlerChrysler says 6,671 were built. Despite what many people think or believe, Chrysler did not invent the Hemi engine.

DODGE HEMI - Everything You Need To Know | Up To Speed

Why is the 426 HEMI called an elephant?

Nicknamed the “Elephant” because of its size, the 426 HEMI was so dominant in its debut, NASCAR changed its rules for engines and began requiring all engines to be available in production vehicles.

What year 5.7 Hemi is best?

Now in its second generation, the legendary 5.7-liter HEMI V8 engine had once again claimed a place on Ward's distinguished and highly coveted “2009 10 Best Engines” list. It earned these accolades because of the numerous updates it received in 2009, such as major internal changes and a dose of new technology.

Does Chevy make Hemi engines?

Chevrolet 302ci Small-Block Hemi

You didn't know Chevrolet built small-block hemi V-8s in 1969? At the time, racing in SCCA's premier Trans Am series was a prestigious thing, and winning was even better.

Did Ford make a Hemi engine?

In 1968, Ford brought out a completely new engine family called the 385-series. This engine's heads used a modified form of the hemispherical chamber called Semi-Hemi. In the 1970s, Ford designed and produced a small-block engine with hemispherical heads to address the growing concerns about fuel economy.

Is the 5.7 Hemi a real Hemi?

Says Lee: "Everything else, in terms of the valvetrain arrangement, the shape of the chamber, is in fact a true Hemi. It's not as huge as the old Hemi, of course." At 345 hp, the 5.7-liter Hemi V-8 has 100 more hp than the 5.9-liter Magnum V-8.

What year did the 5.7 Hemi come out?

2003-2008 5.7L HEMI

The first GEN III HEMI engines appeared back in 2003 in the Dodge Ram 1500, 2500 and 3500 trucks. It displaced 5.7 liters (345 cubic-inches for you old-school fans).

What is the best Hemi engine?

If you are looking for the HEMI powered vehicle with the best acceleration, the Dodge Challenger SRT Hellcat is your car. Powered by a supercharged 6.2 liter HEMI, it's capable of a 0-60 mph sprint in the low 3 second range (and we've even seen some claims of a 0-60 time of under 3 seconds).

Why are Hemi engines so powerful?

A HEMI® engine is composed of a hemispherical combustion chamber with dome shaped cylinders and matching piston tops. This creates less surface area than traditional engine which means that less heat and energy lost, and more power is produced.

What is so special about a Hemi engine?

What is so special about a Hemi engine? The Hemi engine's unique design, which features less surface area, results in less heat loss. This means the engine's peak pressure can be higher, which can result in better efficiency. Additionally, larger valves mean it's easier for air to flow through a Hemi engine.

What cars did the 426 Hemi come in?

The 426 HEMI was offered in many vehicles across the Dodge/Plymouth platforms. This impressive list includes the Dodge Coronet R/T and Coronet Super Bee, Dodge Charger, Plymouth Belvedere GTX, Plymouth Satellite, Plymouth Barracuda, and Plymouth Superbird. It was discontinued in 1971.

Was there ever a 427 hemi?

Clyde Dedrick, a longtime drag boat and vintage Top Fuel guy, was asking if we'd like to come see a rare engine in his collection: a Mickey Thompson 427 Ford hemi, one of only a handful ever made.

Was the boss 429 a hemi?

The racing engine dubbed the Boss 429, was an aluminum hemi-head engine design with gigantic ports and valves for high rpm use. Although the Boss 429 Hemi design worked great on the track, the large port heads were too big for street use, so the Ford engineers designed a different head for the passenger car engines.

Is there a 427 Hemi engine?

Ford's answer to the potent, game-changing HEMI engine was the 427 SOHC Cammer–an engine that not only changed the game but also changed the rules in NASCAR racing. Based essentially on the 427 Hi-Riser short block, the 427 SOHC utilized a forged steel crankshaft and “hemi-head” pistons.

Which is faster 5.7 or 5.0 Hemi?

The Ford 5.0L makes 400 hp / 410 ft-lb torque, the RAM 5.7L makes 395 hp / 410 ft-lb torque. So actually the Ford motor is more powerful by 5 hp and same torque.

What is the strongest Chevy engine?

As the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet's performance: It's the most powerful engine ever offered in a Chevy production vehicle.

Can you put a Hemi in a Camaro?

The Hemi will not ever be in a Camaro. GM will keep the brands apart. Chevrolet will use LS-series engines.

Which motor is better 5.7 or 6.4 Hemi?

The 6.4 HEMI generally offers an extra 75-100 horsepower over the 5.7 engine. Thanks to larger displacement the 392 is also good for an extra 60-80 lb-ft. Low-end torque is also about 70 lb-ft more than the 5.7 further widening the gap between the two.

What year did the 5.7 Hemi have Cam issues?

If you are looking at a 2011 Ram pickup with a 5.7L Hemi engine under the hood, there is a good chance that it will have a cam/lifter problem. After 100,000 miles, this engine is known for developing a ticking noise behind the dash.

What is the life expectancy of a 5.7 Hemi?

5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out. Early models suffered from valve seat issues which were rectified after 2008. It's not uncommon to find high mileage 5.7 Hemi trucks running around today.