What is the horsepower and torque ratings for a 93 Chevy Z71?

The horsepower and torque ratings for a 1993 Chevy Silverado Z71 (it wasn't called a "Chevy Z71," the Z71 was an off-road package) depended entirely on the engine option selected. Chevrolet offered several engines for the 1993 Silverado 1500 (the Z71 was an option package available on the 1500 series):

You'd need to know the specific engine to get the exact figures. However, common engines and their approximate ratings were:

* 4.3L V6: Around 160-165 hp and 220-230 lb-ft of torque. (These numbers vary slightly depending on the source and specific configuration).

* 5.0L V8: Around 170-180 hp and 250-260 lb-ft of torque. (Again, variations depending on source and specifics).

* 5.7L V8: Around 230 hp and 300 lb-ft of torque (again, numbers can vary slightly).

To find the *exact* horsepower and torque for a *specific* 1993 Chevy Silverado Z71, you'll need to:

* Check the vehicle's build sheet or sticker: This is often found in the glove compartment or under the hood.

* Look at the owner's manual: The engine specifications will be listed.

* Check the VIN: A dealer or online VIN decoder may be able to provide the engine details.

Without knowing the engine, only approximate ranges can be given.