Harland Sharp Big Block Buick 13/16" Roller Rocker Arms, Shaft Mount, 1.55 Ratio, Aluminum

Make sure you do your research prior to purchasing parts and properly diagnose the issue if you think you have a problem with your part. We received no message from this customer requesting assistance. His walbro brand fuel pump likely is not getting enough power from his electrical system to turn it. To verify a pump is not working you need to test it out of the vehicle directly to the battery, or verify you have the same voltage at the pump as the battery when it should be on.