Mechanical vs. electric fuel pump?

just curious,,whats the pressure on this pump ??? you say it flows 172 GPH ?? got a part number ??? ide like to look it up,,,looks lime my carter,,,but didnt have to grind any thing,,,my pump claims 120 GPH, thanks in advance,

Part Box picture is in post 40...............Pressure is 7 to 8.5 lbs.

My last stock pump on the fuel pressure gauge was at around 9lbs. I run a demon with Bottom feeder CARP style needle and seats. Had no issues.