Fuel pump: 68-81 Mainly 350 2 & 4 bbl SB V8Fuel 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.