How much r12 goes in a 1970 cutlass?

A 1970 Oldsmobile Cutlass typically requires about 2 to 3 pounds of R-12 refrigerant for its air conditioning system. However, it's important to check the specific vehicle's service manual or consult with a professional to ensure the correct amount, as variations can occur based on specific models and any modifications made to the system. Always handle refrigerants with care, following proper guidelines and regulations.