* Engines: The most common were the 350 cubic inch (5.7L) small-block V8 and the 400 cubic inch (6.6L) small-block V8. A less common option was the 454 cubic inch (7.4L) big-block V8. The exact horsepower varied slightly depending on the carburetion and other factors.
* Transmissions: Common transmissions included the three-speed automatic Turbo Hydra-matic 350 (TH350) and the two-speed Powerglide automatic. A three-speed manual transmission was also available, though less frequently specified.
To know the *specific* engine and transmission in a particular 1976 Caprice Classic, you would need to check the vehicle's documentation (like the original owner's manual or build sheet, if available) or examine the engine and transmission identification numbers.
