Here's what you need to consider:
* Engine Compatibility: The 6.5 turbo diesel engine was primarily used in trucks and SUVs (like the Chevy Suburban and GMC Sierra). While it's *possible* to swap it into a Caprice, it's not a straightforward process. The engine mounts, transmission compatibility, and wiring harness will need to be addressed.
* Space: The Caprice's engine bay is designed for the V8 gasoline engine. A 6.5 diesel will likely be physically larger and may require modifications to the firewall or other components to fit.
* Transmission: The 6.5 diesel engine typically mated with a 4L80E automatic transmission. You'll need to determine if this transmission is compatible with the existing drivetrain in your Caprice.
* Wiring: The 6.5 diesel engine has a different wiring harness than the gasoline engine. You'll need to re-wire the entire system or use a custom harness.
* Fuel System: The diesel fuel system is different from the gasoline system. You'll need to adapt the fuel tank, fuel lines, and fuel pump.
* Emissions: The 6.5 diesel engine may not meet modern emissions standards. This could be a problem if you live in an area with strict emissions regulations.
In summary, while it's possible to install a 6.5 turbo diesel engine into a 1992 Caprice, it's a major undertaking that requires significant technical expertise and modifications. You should weigh the potential benefits against the costs and complexity of the project before deciding if it's right for you.
Here are some resources that may be helpful:
* Online forums: There are many online forums dedicated to classic car restoration and engine swaps. You can find information and advice from other enthusiasts who have attempted similar projects.
* Specialists: There are specialized shops that specialize in engine swaps. They can provide professional advice and assistance with the project.
* Manuals: You'll need a service manual for both the Caprice and the 6.5 diesel engine. This will give you detailed information on the vehicle's systems and how to make the necessary modifications.
Remember, safety should always be your top priority. If you're not comfortable with the complexity of this project, it's best to seek professional assistance.