I Know My Vin What Ls Do I Have - You can determine the rpo. Follow this link to identify. Web 22 rows you can determine the rpo code if you have the vehicle identification number (vin #) from the original/donor vehicle. Web chevrolet's 3rd and 4th generation small block engines are generally known by their rpo code. Web the easiest way to tell the difference is to check the 8th digit of the vin code on the original vehicle. Web the easiest way to tell the difference is to check the 8th digit of the vin code on the original vehicle.
Web chevrolet's 3rd and 4th generation small block engines are generally known by their rpo code. Web the easiest way to tell the difference is to check the 8th digit of the vin code on the original vehicle. Web the easiest way to tell the difference is to check the 8th digit of the vin code on the original vehicle. Web 22 rows you can determine the rpo code if you have the vehicle identification number (vin #) from the original/donor vehicle. You can determine the rpo. Follow this link to identify.