How Much Does a 454 Weigh? [Simply Explained]
What is the weight of the Chevy 454 engine? Well, the engine weight of any car depends on quite a few factors like make and model, types of blocks, and other parts attached to it.
However, considering the overall scenario, the 454 engine can weigh anything between 500-700 lbs.
That’s it? No, there’s more to consider. You still need to get the specific answer to your question of how much does a 454 weigh.
Therefore, in the remaining part of this blog, I will explain everything you need to know to determine the Chevy 454 engine weight. You will also know what impact the engine plays on your car.
How Much Does a 454 Weigh- Detailed Breakdown
The 454 is one of the older engines Chevy ever manufactured. Manufactured back in 1970, the engine comes in different types of versions. And the weight of the versions of every 454 is different.
Moreover, you can find three versions of 454 engines. These are:
When someone wants to know about the specific weight of the Chevy 454 engine, they should have a clear view of the engine version they are talking about.
According to Carnut, who shares the engine dimension of the most famous American v8 engine, the 454 can weigh around 685 lbs. The weight is inside the range we mentioned above(500-700 lbs) in this article.
Here, the engine measurement includes the iron head. On the other hand, an aluminum-headed 454 can weigh around 500 lbs. So, the weight of an iron head engine is more than an engine with an aluminum head. In addition, the weight of the engine head and intake can also depend.
For example, let’s get an answer from answer about the weight of the Chevy 454 engine.
“For one with an iron intake and heads, approximately 650 lbs. An aluminum intake will reduce that by about 20 lbs, and aluminum heads by about 70 lbs.”
However, discussing the engine weight separately based on the LS5 version of the 454 engine comes with an engine weight of 360 lbs. On the other hand, the LS6 and LS7 come with engine sizes of 450 lbs and 500 lbs.
In addition, there are some controversies about the weight of the 454 engine. But those controversies don’t make a huge difference in engine weight.
Now, let’s hear from Brian Callahan from Quora. He wrote,
“My 1990 Mark IV 454 weighed 517 lb. I know because I actually weighed it.It had aftermarket aluminum heads and intake manifolds.”
Furthermore, the small block 454 engine has less weight than the big block 454. The biggest reason for this difference is the size of displacement. The bigger the engine displacement is, the heavier the engine is.
Here, You Can Watch This Video to Explore More About Engine Displacement
Frequently Asked Questions (FAQs)
The 454 is considered one of the most potent engines manufactured by Chevy. The engine was produced in 1970, and this year 454 has the highest horsepower. Moreover, the 1970 Chevy 453 LS6 big block engine has 450 horsepower.
The 454 comes with impressive gas mileage. Moreover, if you compare the gas mileage economy of the Chevy engine, the 454 will come to the top. The 454 engine offers a gas mileage of 12 mpg.
There is no doubt about the effectiveness of the 454 Chevy engine. In addition, it has always been a popular engine choice since its introduction back in 1970. If you want a good combination of horsepower, torque, and a smooth driving experience, going with the 454 motors is always a better choice.
Final Words
How much does a 454 weigh? Now, you have a decent idea about the weight of the Chevy 454 powerful engine. Knowing the engine weight is always essential. Moreover, the knowledge will significantly help you if you are ahead of engine swapping.
Furthermore, besides taking this article as a guideline for determining the engine weight, you can also measure the engine weight. But, make sure you consider the fact engine block, head, intake, bare, etc., in your mind. However, knowing the engine’s overall weight is bare enough to take further action.
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