SU HP electric fuel pump 12V Double ended dual polarity    P/N AZX1501

Pump mounts at the rear of the vehicle, Dual ends pump independently.  Dual inlet, single outlet

2 to 3.8 PSI and 12.5 GPH minimum flow rate.

These pumps are not polarity sensitive. Can be negative or positive earth.
Filter on inlet valve. Air bottle on inlet and flow smoothing device on delivery.
An earthing terminal is provided on all pumps and it is essential this connection is fully effective 

as used in:

Rover P4, P5 6 cyl 1963-64

Rover P6, 4 cyl 1963-64

Land Rover 109 6 cyl 1967-68