does it still have the mechanical fuel pump plumbed in series with the electric fuel pump? If so, you may want to check the mechanical pump. There is a rubber diaphragm inside that can tear, and let fuel dump into the crankcase.

Scott B. "I'm a self-made man... I started with nothing, and I still have most of it!" 68 360 rusty B'cuda 'vert (GO Fish)13.59@ 98.72 mph 69 340 GTS stock 14.18@ 95.60 mph 01 5.9L Ram 1500 Quad Cab 4x4 01 3.5L 300M 16.23@ 86.97 mph