I have tried 2 different Holley HP 150 gph pumps and both would fail after running for about 1/2 hr. Then they would start working again the next day. Unrealiable. I have the pump mounted on the pass side frame rail about even with the middle of the gas tank (only place I found to miss the 3" exhaust, dana, springs, shocks, etc). Holley Tech was adamant that the pump needs to be mounted below the bottom of the gas tank and claimed my mounting location was causing the pump to cavitate, overheat, and then fail in thermal overload. The pump only pushes, it can't pull.
I now run an Aeromotive pump in the same location and no further problems. The Aeromotive is noisier than the Holley but it works.