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Does a 1987 350 have tbi or carburater?

1987 was a transition year for the 350 engine, with some models coming with a Throttle Body Injection (TBI) system while others had a carburetor. To determine whether a specific 1987 350 engine has TBI or a carburetor, you'll need to check its specific features:

1. Engine Codes:

- LF9: TBI

- LG4: Carburetor

2. Fuel Injection System:

- TBI: Has a single throttle body with fuel injectors mounted above it.

- Carburetor: Has a conventional carburetor with a fuel bowl.

3. Fuel Lines:

- TBI: Has fuel lines connected to the throttle body.

- Carburetor: Has fuel lines connected to the carburetor.

4. Air Intake:

- TBI: Has an air intake system with an air cleaner connected to the throttle body.

- Carburetor: Has an air intake system with an air cleaner connected to the carburetor.

If you have access to the vehicle or engine, you can check for these features to confirm whether the 1987 350 engine has TBI or a carburetor.