Did they make a 400 big block?
Yes, Chevrolet did produce a 400 cubic inch (6.6 liter) big block V8 engine. The 400 big block was a popular and powerful engine option for many Chevrolet vehicles in the 1960s and 1970s.
The 400 Big Block Engine
The 400 big block was part of Chevrolet's line of big block V8 engines, which were known for their large displacement and high horsepower output. The 400 big block was introduced in 1970 and was produced until 1980. It had a bore of 4.125 inches and a stroke of 3.75 inches, giving it a total displacement of 400 cubic inches (6.6 liters).
The 400 big block was available in a variety of power ratings, with horsepower ranging from around 260 to 300 horsepower, depending on the specific engine configuration and year. It was used in a wide range of Chevrolet vehicles, including the Chevelle, Impala, Caprice, and Corvette.
Why Was the 400 Big Block Popular?
The 400 big block was popular for several reasons:
- Power and Performance: The large displacement and high horsepower output of the 400 big block made it a powerful and responsive engine, providing excellent acceleration and towing capacity.
- Durability: The big block design of the 400 engine made it a robust and reliable powerplant, able to withstand high-performance use and heavy-duty applications.
- Availability: The 400 big block was a widely available engine option, making it easy for consumers to find and purchase vehicles equipped with this powerful V8.
The 400 big block's combination of power, durability, and availability made it a popular choice among Chevrolet enthusiasts and performance-oriented drivers during the 1960s and 1970s.
