Make sure you have a GOOD set of NEW vise grips! and plenty of PB Blaster! I ended up cutting the trunk pan around the pump to get a better grip on the nuts.. and after spouking them for 5 days, I still broke 3 of 6. I was gonna just make my own plate to cover the fuel pump that was bigger to compisate for the bigger hole!

But I scrapped the car instead.

If I ever have to swap pumps in a 1g again, I think ill just drill a hole thru the sender thread in a pick-up tube. Then runa an external walbro