1978 Chevrolet K5 Blazer equipped with 7.4L V8 Gas OHV, 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
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Main Unit, with A/C, with HD Heater, 4 Terminal
1978 Chevrolet K5 Blazer equipped with 7.4L V8 Gas OHV, 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
Main Unit, with A/C, with HD Heater, 4 Terminal