1971 Ford Custom 500 equipped with 7.0L V8 Gas OHV, 6.6L V8 Gas OHV, 6.4L V8 Gas OHV, 5.8L V8 Gas OHV, 5.0L V8 Gas OHV, 3.9L L6 Gas OHV
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Check Valve Vacuum Checking Valve
1971 Ford Custom 500 equipped with 7.0L V8 Gas OHV, 6.6L V8 Gas OHV, 6.4L V8 Gas OHV, 5.8L V8 Gas OHV, 5.0L V8 Gas OHV, 3.9L L6 Gas OHV
Check Valve Vacuum Checking Valve