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What Chevy came with a 400?

The Chevy 400 was a popular engine option offered in various Chevrolet models during the 1960s and 1970s. This high-performance V8 engine provided a significant boost in power and performance for drivers seeking a more thrilling driving experience.


What Was the Chevy 400?


The Chevy 400 was a 400 cubic inch (6.6 liter) V8 engine produced by Chevrolet. It was introduced in 1964 and was available as an option on a variety of Chevrolet models, including the Impala, Bel Air, Biscayne, Caprice, and Chevelle.


The Chevy 400 was known for its impressive power output, which ranged from around 265 horsepower to 300 horsepower, depending on the specific model year and configuration. This made it a popular choice for drivers who wanted a more powerful and responsive engine in their Chevrolet vehicles.


Chevy 400 Engine Specifications



  • Displacement: 400 cubic inches (6.6 liters)

  • Horsepower: 265 to 300 hp, depending on model year and configuration

  • Torque: Approximately 400 lb-ft

  • Cylinder Configuration: V8

  • Fuel System: Carburetor


The Chevy 400 was known for its robust construction and reliable performance, making it a favorite among enthusiasts and performance-oriented drivers. Its large displacement and high-performance capabilities made it a popular choice for muscle car enthusiasts and those who wanted to upgrade the power of their Chevrolet vehicles.


Chevy Models with the 400 Engine


The Chevy 400 engine was available as an option on a variety of Chevrolet models, including:



  • Impala

  • Bel Air

  • Biscayne

  • Caprice

  • Chevelle


These models were popular choices for drivers who wanted a balance of power, performance, and practicality. The Chevy 400 engine provided a significant boost in power and acceleration, making these vehicles more exciting to drive while still maintaining their everyday usability.

What is the rarest small-block Chevy?


The tag for the rarest production small-block V8 by Chevrolet is held by the Nova's LT-1 which, as we mentioned, had only 177 units. That said, if we consider a non-production LT-1, then the Hurst Sunshine version of the Camaro snags that title, with just three made, and only one still known to exist.



Did Chevy make a 405 engine?


NEW ZZ6 CHEVY SMALL BLOCK ADVANCES CRATE ENGINE LEGACY
It uses updated Fast Burn cylinder heads with beehive-style valve springs inspired by the LS engine family – a feature that enhances high-rpm capability, enabling the new high-performance engine to achieve 405 horsepower and 405 lb-ft of torque.



What Chevys had a 427 engine?


Vehicles Found With "427 Ci/425 Hp (l72)" as Engine

  • 1969 Chevrolet. Chevelle Yenko.
  • 1969 Chevrolet. Camaro Yenko.
  • 1966 Chevrolet. Biscayne L72.
  • 1969 Chevrolet. Camaro COPO.
  • 1969 Chevrolet. Camaro Yenko.
  • 1969 Chevrolet. Chevelle Yenko.



Did Chevy ever make a 400 big block?


Despite being 6 cubic inches (98 cc) larger, Chevrolet continued marketing it under the popular "396" label in the smaller cars while at the same time labeling it "Turbo-Jet 400" in the full-size cars. Applications: 1965 Chevrolet Corvette. 1965–1972 Chevrolet Chevelle.



What did the 8.1 Vortec come in?


The General Motors Vortec 8100 V-8 engine was introduced in 2001 fullsize Chevy and GMC pickup trucks, RVs, vans, and SUVs as an alternative to the then-new Duramax diesel for customers seeking maximum hauling capability without the sourcing hassles and cost of diesel fuel.



What cars came with a 400 small-block Chevy?


The 400 saw extensive use in full-size Chevrolet and GMC trucks; K5 Blazer/Jimmy, 1/2-ton, 3/4-ton, 1-ton, and even larger 'medium duty' trucks had an option to be equipped with a 400. The engine was available in midsize A-Body and full-size B-Body passenger cars until the end of the 1976 model year.



Is a Chevy 350 and 400 the same block?


The 400 small block was a light duty expanded version of the 350 that I wouldn't even consider buying. The bores were so big that they had to siamese the cylinders together on the outside. The stroke was too long to fit inside that block properly. The workaround was to use a rod that was too short to work well.



What's the difference between a 350 and a 400 Chevy transmission?


They are completely different transmissions. The Turbo 400 is larger, longer, and heavier than the Turbo 350 and was designed to live behind higher-torque applications such as big-blocks. That doesn't mean the Turbo 350 is weak in comparison.



Did Chevy ever manufacture a 400 small-block?


The Biggest Small-Block So Far: The 400-Cubic-Inch V-8. The largest version of the Generation I small-block was the 400 (6.6 liter) . It was the only engine available with both the 4.125-inch bore and the 3.75-inch-stroke crankshaft. It debuted in 1970 and was produced for 10 years.



What cars came with a 400 small block Chevy?


The 400 saw extensive use in full-size Chevrolet and GMC trucks; K5 Blazer/Jimmy, 1/2-ton, 3/4-ton, 1-ton, and even larger 'medium duty' trucks had an option to be equipped with a 400. The engine was available in midsize A-Body and full-size B-Body passenger cars until the end of the 1976 model year.


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.