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What straight 6 did Chevy make?

The Chevrolet straight 6 engine, also known as the "Stovebolt Six," is a legendary powerplant that has been a staple in Chevy vehicles for decades. This robust and reliable engine has earned a reputation for its durability, efficiency, and smooth performance, making it a favorite among automotive enthusiasts and mechanics alike.


The Origins of the Chevy Straight 6


The Chevy straight 6 engine first debuted in 1929 and quickly became a workhorse for the automaker. It was designed to be a simple, yet powerful engine that could handle the demands of a wide range of Chevrolet vehicles, from sedans to trucks. The engine's inline six-cylinder configuration provided a balance of power and efficiency, making it a popular choice for both everyday driving and light-duty hauling.


Key Features of the Chevy Straight 6


The Chevy straight 6 engine is known for its robust construction and reliable performance. Some of its key features include:



  • Inline six-cylinder design: This configuration provides a smooth and balanced power delivery, with minimal vibration.

  • Cast-iron block and head: The engine's sturdy construction ensures long-lasting durability and resistance to wear and tear.

  • Overhead valve (OHV) design: This design allows for efficient airflow and combustion, resulting in improved power and fuel efficiency.

  • Displacement ranging from 3.8 to 4.1 liters: The engine's displacement has varied over the years, but it has consistently provided ample power for a wide range of Chevy vehicles.


These features, combined with the engine's simple and straightforward design, have made the Chevy straight 6 a beloved and trusted powerplant for generations of Chevrolet owners.


The Enduring Legacy of the Chevy Straight 6


The Chevy straight 6 engine has been a mainstay in the automaker's lineup for nearly a century, appearing in a wide range of models, from the iconic Chevrolet Bel Air to the rugged Chevrolet Silverado. Its longevity and popularity can be attributed to its reliable performance, ease of maintenance, and the deep well of aftermarket support and customization options available to enthusiasts.p>

While newer engine technologies have emerged over the years, the Chevy straight 6 continues to hold a special place in the hearts of automotive enthusiasts and Chevrolet loyalists. Its timeless design and proven track record have cemented its status as a true icon of American automotive engineering.

How much horsepower does a Chevy 292 inline 6 have?


The Chevy 292 was known for being powerful, durable and reliable. The Chevy 292 inline, six-cylinder engine has a bore and stroke of 3.875 inches by 4.125 inches and a compression ratio of 8.0-to-1. It achieved a maximum 165 gross-horsepower at 3,800 rpm and netted 147 horsepower at 3,600 rpm.



How much horsepower can a 300 straight 6 have?


Around 117 to 120 horsepower
Power Output:
Horsepower: Around 117 to 120 horsepower at 3,000 RPM (varies by year and application) Torque: Approximately 223 to 260 lb-ft at 1,600 RPM (varies by year and application)



Did Chevy make a straight 8?


Chevrolet, as an entry-level marque, did not have a straight-eight. Cadillac, the luxury brand of General Motors, stayed with their traditional V8 engines.



What was the last GM straight 6?


The last GMC-only straight six was the 270-cubic-inch (4.4 L) 270. It was produced from 1941 through 1963, and was an OHV/pushrod engine. This is a raised-deck engine. The bore was 3.78125" (same as 256) and stroke was 4 inches (101.6 mm).



What was the Chevy Rat motor?


After Chevrolet's beloved small-block of 1955 earned its Mouse Motor alias, it was inevitable that its younger, larger brother would be called the Rat, if only to distinguish these two Chevy V-8s. Knowing there's nothing rodent-like about either engine, enthusiasts took these pet names in stride.



What straight 6 motors did Chevy make?


Chevrolet straight-6 engine

  • the 299-cubic-inch (4.9 L) T-head engine used in the 1911–1913 Chevrolet Series C Classic Six.
  • the 271-cubic-inch (4.4 L) L-head engine used in the 1914–1915 Chevrolet Light Six.
  • the Chevrolet Stovebolt engine series, introduced in 1929.



Was there ever a straight 12 engine?


Due to the very long length of a straight-twelve engine, they are rarely used in automobiles. The first known example is a 7.2 litres (440 cu in) engine in the 1920 French Corona car; however it is not known if any cars were sold. Packard also experimented with an automobile powered by an inline 12 in 1929.



What big block engines did Chevy make?


Chevrolet big-block engine

  • 348 cu in (5.7 L)
  • 366 cu in (6.0 L)
  • 396 cu in (6.5 L)
  • 402 cu in (6.6 L)
  • 409 cu in (6.7 L)
  • 427 cu in (7.0 L)
  • 454 cu in (7.4 L)
  • 496 cu in (8.1 L)



What is the most powerful Chevy inline 6?


The title of most powerful Chevy six would be the more recent 4.2-liter, the "Atlas" 4200 Vortec inline-six-cylinder with 290 hp (now out of production). See how one hot-rodder turned up the wick with an Atlas Vortec —to 470 flywheel horsepower and 450 lb-ft of torque!



What straight-6 motors did Chevy make?


Chevrolet straight-6 engine

  • the 299-cubic-inch (4.9 L) T-head engine used in the 1911–1913 Chevrolet Series C Classic Six.
  • the 271-cubic-inch (4.4 L) L-head engine used in the 1914–1915 Chevrolet Light Six.
  • the Chevrolet Stovebolt engine series, introduced in 1929.


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.