i need to countersink my sender assy so it sits flush with the top of the cell. I have run a little gas through the cell when I test fired the ls1. What process do I need to do before I weld on the tank?
1990 454 ss 2-4 drop, custom grill, rollpan....
1989 silverado: bagged, bodydropped, shaved, suicide doors, LS1/4l60e, 20" intro hammers/BFGs