What engines will fit in a 1976 Pontiac sunbird?

The 1976 Pontiac Sunbird can accommodate several engine options, including the standard 231 cubic inch V6 engine and optional 350 cubic inch V8 engines. Additionally, smaller inline-four engines from the same era can also fit, especially if modifications are made to the engine mounts. When considering an engine swap, it's important to ensure compatibility with the transmission and exhaust systems as well. Always check for local regulations regarding emissions and modifications when undertaking such projects.