1971 Chevrolet P20 Van equipped with 7.4L V8 Gas OHV, 7.4L V8 Gas, 5.7L V8 Gas OHV, 4.8L L6 Gas, 4.1L L6 Gas
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AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System
1971 Chevrolet P20 Van equipped with 7.4L V8 Gas OHV, 7.4L V8 Gas, 5.7L V8 Gas OHV, 4.8L L6 Gas, 4.1L L6 Gas
AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System