1981 Chevrolet Monte Carlo equipped with 5.0L V8 Gas OHV, 4.4L V8 Gas OHV, 3.8L V6 Gas OHV Turbo, 3.8L V6 Gas OHV
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Selector Switch Mode Selector Vacuum 9 Port w/ Manual AC and w/ Semi Auto AC
1981 Chevrolet Monte Carlo equipped with 5.0L V8 Gas OHV, 4.4L V8 Gas OHV, 3.8L V6 Gas OHV Turbo, 3.8L V6 Gas OHV
Selector Switch Mode Selector Vacuum 9 Port w/ Manual AC and w/ Semi Auto AC