Loading

How much does a Chevy 348 weigh?

The Chevy 348 engine, a classic V8 powerplant from the late 1950s and early 1960s, typically weighs around 600-650 pounds. This weight can vary slightly depending on the specific model and configuration, but it provides a general estimate for this iconic engine.


Understanding the Chevy 348 Engine


The Chevy 348 was a large-displacement V8 engine produced by General Motors from 1958 to 1961. It was designed to provide ample power and torque for a variety of Chevrolet models, including the Impala, Bel Air, and Biscayne. The 348 was known for its robust construction and reliable performance, making it a popular choice among enthusiasts and hot-rodders of the era.


Factors Affecting the Weight of the Chevy 348


The weight of the Chevy 348 engine can be influenced by several factors, including:



  • Engine Block Material: The 348 was primarily constructed with cast iron, which contributes to its overall weight.

  • Displacement: The 348 cubic inch (5.7-liter) displacement of the engine adds to its heft compared to smaller V8 engines.

  • Accessories and Components: The inclusion of accessories like the alternator, water pump, and other ancillary components can slightly increase the overall weight of the engine.


It's important to note that the weight of a Chevy 348 engine may vary depending on the specific model, year, and any modifications or upgrades that have been made to the engine.


Comparing the Chevy 348 to Other Engines


When compared to other classic American V8 engines, the Chevy 348 falls within a similar weight range. For example:



  • Chevy 327: Approximately 550-600 pounds

  • Ford 390: Approximately 650-700 pounds

  • Chrysler 440: Approximately 700-750 pounds


The Chevy 348's weight is on the heavier side, but it's still manageable for many enthusiasts and hot-rod builders who appreciate the engine's power and performance characteristics.

How much does a Chevy 348 engine weigh?


In all, a 283 engine weighed in at about 500 pounds while the 348 was 625. Much of the 348s extra weight was in the block design - put there specifically for strength.



What is the best truck engine ever made?


12 Best Pickup Engines of All Time

  • 1965-1996 Ford 300 I-6.
  • 1972-1978 Dodge 440 V-8.
  • 1991-1994 Chevrolet 454 Big Block.
  • 1994-2002 Dodge Ram 8.0L Magnum V-10.
  • 2011-2015 Ford 6.7L Power Stroke V-8.
  • 1964-1987 Dodge 225 Slant Six.
  • 1985-1995 Toyota 22RE.
  • 1999-2003 Ford 5.4L Supercharged V-8.



Can you make a 348 into a 409?


History shows us that Chevy stroked its own engine when they turned the 348s into 409s. The 348 came with a standard bore of 4.125˝ and stroke of 3.25˝. Its big brother, the 409, came with the stock bore size of 4.3125˝ and stroke of 3.50˝.



Was the 348 a good engine?


Actually, the 348 was an extremely good engine in terms of reliability. The high performance W engines had an oiling problem when they started cranking out alot of horsepower and turning some R's. A 348 had tremendous torque and they never had to be rebuilt. It evolved into the big block chevy of today.



How much does a 348 engine weigh?


In all, a 283 engine weighed in at about 500 pounds while the 348 was 625. Much of the 348s extra weight was in the block design - put there specifically for strength. The rest were in the heavy-duty heads. Two new 348 engines were initially offered.



How much horsepower does a 348 engine have?


It had a bore of 4.125 inches and a stroke of 3.25 inches and was offered in an assortment of horsepower ratings. The base engine was dubbed the Turbo-Thrust and was rated at 250 hp. The optional Super Turbo-Thrust with three two-barrel carburetors was rated at 280 hp.



Is the Chevy 348 considered a big-block?


The big-block, which debuted in 1958 at 348 cu in (5.7 L), was built in standard displacements up to 496 cu in (8.1 L), with aftermarket crate engines sold by Chevrolet exceeding 500 cu in (8.2 L).



What is the difference between a 348 and 409?


One half of the move from 348 to 409 was an increase of . 1875 inches in the cylinder bore. A stock 348 has a bore of 4.125 inches and a 409 has the bigger bore of 4.3125 inches. The other half was the stroke change from 348s to 409s that went from 3.25 to 3.50 inches for a net gain of a quarter inch.



What does a 454 big block Chevy weigh?


A 454 weighs about 675#,, and a 350 weighs about 550#, so if you decide to switch to the big block, make sure you beef up the suspension. Otherwise, it is like having a fat guy riding on the hood of your car.



What is the strongest Chevy block?


View ZZ632/1000 Deluxe. All roads lead here — the largest, most powerful Chevrolet Big-Block ever.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.