How Much Does a 350 Engine Weigh?

How Much Does a 350 Engine Weigh?
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How Much Does a 350 Engine Weigh? The Chevy 350 is one of the most popular vehicles out there. It is a classic vehicle with different engine variants. Most people often wonder how much a 350 engine weighs. A regular Chevy 350 engine can weigh anywhere between 400 and 4000 pounds. The average weight of a 350 is about 2000 pounds. This article will look at different 350 engines and their performance.


Which Are the Heavier Chevy 350 Engines?

The LM1 is said to be one of the heaviest 350 engines. It weighs about 3660 pounds and delivers hp anywhere between 155 and 175. You get a higher hp output only when equipped with a Q-jet engine.

The LM1 was one of the first 350 engines with electric ignition, automatic starting valves, and input carburetors.

The L65 is another heavy 350 engine. It is the equivalent of the L48 motor however comes with a Rochester carburetor. It weighs 3501 pounds.

This engine was launched by Chevy and delivered a maximum output of 250 hp. The efficiency was later reduced to 145 hp, and the torque rating was 255 lb-ft.

The tractor variant of the 350 was the LT-9. It was installed in all K30 and K20 lorries, transport wagons, and vans. The motor generates 160 hp and a torque of 250 lb-ft. It weighs 3500 pounds.

The L46 is another heavy 350 engine. It weighs a little over 3500 pounds. It was one of the most popular 350 engines in 1970.

This was a gas engine and was primarily used in sports cars. The L46 had a very powerful motor and delivered 350 hp along with a torque of 300 lb-ft.


Which Are the Lightest Chevy 350 Engines?

The LS9 is probably one of the lightest 350 engines. It weighs approximately 530 pounds and produces 165 hp and 275 lb-ft.

The engine has titanium welded frames, a water pump, an intake manifold, cast iron cylinders, and a fuel pump. The LS9 is one of the most powerful engines and was used regularly in the C6 Corvette.

The L98 is another light engine weighing in at 550 pounds. It was one of the first 350 V8 engines to come with a TPI (Tuned Port Fuel Injection) rather than a cross-fire ignition. It was a standard motor in most Chevys.

The L98 has seen its performance increase with time, unlike other V8 engines. It started with a delivery of 230 hp, then went up to 240 hp, and now stands at 245 hp.

The LT-1 was considered a warrior engine. It could deliver a massive 350 hp and was one of the preferred motors for most Chevys. Although it weighed just 465 pounds, it could deliver over 370 hp during its peak.


History of the Chevy 350 Engine

With the introduction of the 350 engines came the small lot motor – 256 metric tons. This, however, evolved into 250 cubic inch engines and featured in various Chevy sports cars.

Most race cars used the gas version of the 350 diesel engine in the 1980s. The emissions equipment technology and the fuel injector tank were standard in all 350 engines.


Why Was the Chevy 350 So Popular?

Simple Design

The Chevy 350 was popular because it had a simple design and was easy to work with. It was also one of the most reliable cars of its kind. The Chevy 350 had a regular engine, which meant that it did not have many parts or fluids that could go wrong.

Cheap Parts

The engineering of the Chevy 350 was simple, so the parts could be sourced for a low price. This meant they were easy to repair, especially after the war years when many people bought their first cars. It came equipped with a V8 engine and could hold up well in harsh conditions.


The 350 was incredibly dependable and easy to maintain. The 350 had an aluminum engine block, which helped make it more fuel efficient than previous models. The engine also had a camshaft with two valves per cylinder, which helped reduce emissions.


The 350 delivered decent power and was designed to be affordable. It did not have the same level of performance as the more expensive vehicles, but this did not deter buyers from making purchases.

Long-Lasting Engine

The Chevy 350 had a long-lasting engine. Its durability allowed it to be used in many different vehicles. This engine is still used today but has been modified to fit into cars with smaller frames.



As you can see, the Chevy 350 engine offers a reliable and powerful base for many vehicles. The market is flooded with performance upgrades, and we only scratched the surface here. We have given you everything you need to know about each engine. Before completing your project, doing as much research as possible is best. With the information we provided, you are well on your way to your first engine build.


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