Power steering pump SD1 pipe connections

[Campbell]

Hello wedggers

Im looking for some adviced on reconnection new pipes to my steering ract, i think its the Cortina power rack with the sd1 pump, i took of the old pipes to get new ones made and never took any pics before removal so im wondering it any one can tell me which of the 2 connections on the rack is the high pressue one.

When looking from under neath the car the 2 connections the right hand side is a little higher than the left.

Thanks for any help or advice.

Cambelt