* 327 cubic inch displacement: This refers to the total volume of all the cylinders in the engine. 327 cubic inches is approximately 5.4 liters.
* Small-block: It's part of Chevrolet's "small-block" family of V8 engines, known for their compact size and relatively light weight compared to their big-block counterparts.
* 4V: This signifies that the engine has a four-barrel carburetor. A four-barrel carburetor allows for a greater flow of fuel and air into the engine, resulting in higher horsepower and torque compared to a single-barrel or two-barrel carburetor. This signifies a higher-performance version of the 327. There were also versions with 2-barrel carburetors.
In short, the Chevy 327 4V was a relatively high-performance small-block V8 engine popular in Chevrolet cars and some trucks during its production run. It was known for its responsiveness and relatively strong power output for its size. Many different variations existed within that time frame resulting in varying horsepower and torque figures depending on the specific year and configuration.
