How do you find out if 92 Chevy 350 tbi motor is a roller or hyd with vin?

To find out if a 1992 Chevy 350 TBI engine is a roller or hydraulic camshaft using the VIN (Vehicle Identification Number), follow these steps:

1. Locate the VIN: The VIN is usually found on the driver's side dashboard, visible through the windshield, or on a metal plate in the engine compartment.

2. Decode the VIN: The VIN is a 17-character code that contains various information about the vehicle. The 8th digit of the VIN is particularly relevant for identifying the engine type.

3. Check the 8th Digit:

- If the 8th digit is a "K," it indicates a roller camshaft.

- If the 8th digit is an "L," it indicates a hydraulic camshaft.

For example, if the 8th digit of the VIN is "L," it means the engine has a hydraulic camshaft.

It's important to note that this method is specific to 1992 Chevy 350 TBI engines. The VIN decoding rules can vary for different years, models, and engine configurations.