* Engine Variations: The 1991 Chevy 1500 350 engine, even with the Vortex designation, likely had several variations in terms of output. There could have been different carburetor setups, camshafts, and other components that affected power.
* Lack of Specific Information: Without knowing the specific trim level of your 1991 Chevy 1500, it's impossible to determine the precise engine specifications.
Where to Find This Information:
1. Vehicle Identification Number (VIN): Your VIN can be used to find specific information about your truck's original engine specifications. You can use online VIN decoders or contact a Chevrolet dealership with your VIN for details.
2. Owner's Manual: The owner's manual for your 1991 Chevy 1500 will likely have the horsepower and torque figures listed.
3. Service Records: If you have access to the service records for your truck, they may also include information about the engine.
4. Online Resources: Websites dedicated to classic Chevy vehicles, forums, and online communities might have resources specific to your model and engine.
Remember: Even with this information, it's important to note that horsepower and torque can vary slightly depending on the condition of your engine and its maintenance history.
