Can a V8 engine fit in 1978 Chevy Camaro?

A V8 engine *can* fit in a 1978 Chevy Camaro, but it depends on which V8. The '78 Camaro came with several V8 options from the factory, so some V8s will fit with minimal effort (or none at all if it's a replacement for the original engine).

However, larger and more modern V8s might require modifications to the engine bay, including:

* Engine Mounts: Custom or modified engine mounts might be necessary.

* Headers/Exhaust: The exhaust system will likely need to be custom-fabricated.

* Transmission: The transmission may need to be swapped to accommodate the new engine.

* Wiring Harness: The wiring harness might need to be adapted or replaced.

* Cooling System: The cooling system may need upgrades to handle the potentially increased heat output of a larger engine.

* Firewall Clearance: In some cases, the firewall may need modification.

In short, while a V8 *can* fit, determining the exact fit and required modifications depends heavily on the *specific* V8 engine being installed. Some will be a straightforward swap, others a significant undertaking.