It been a while, but isn't there supposed to be a check ball in the bottem of the AP? If that is missing it could be pumping the fuel back into the fuel res.
66 Dart GT, 402 11.18:109 Best
63 1/2 Galaxie 500XL 406 4Speed 13.20:103 Best
2000 Ram
2005 Durango Hemi.
