How much horsepower does a 1975 400 small block have?

The 1975 Chevrolet 400 small-block engine, officially known as the 400 Turbo-Fire, produced varying horsepower ratings depending on the specific model and configuration it was installed in. Here are some of the horsepower ratings for the 1975 400 small-block engine:

Chevrolet Camaro Z28:

- 195 horsepower at 4,000 rpm (with 4-barrel carburetor and dual exhaust)

Chevrolet Chevelle SS 454:

- 235 horsepower at 4,000 rpm (with 4-barrel carburetor and dual exhaust)

Chevrolet Monte Carlo:

- 185 horsepower at 3,800 rpm (with 2-barrel carburetor and single exhaust)

Chevrolet Corvette:

- 205 horsepower at 4,000 rpm (with 4-barrel carburetor and dual exhaust)

It's important to note that these are the factory-rated horsepower figures, and the actual output may vary depending on factors such as the state of tune, modifications, and overall condition of the engine.