Fuel pump Small Block Chev  V8:

 This may be a little different from an original but this is the correct  replacement for the later production 1968-81  Mainly Small block V8 350 but also found on 327, 307 V8.

Comes with at least one gasket also.

IMAGE IS CORRECT.. - NOTE THE HEX HEAD BLOCK.. indicating a large pipe female thread.

has the larger coarse thead pipe plus the slide on hose 90 degree angled pipe.