That is a 205 Cosworth/Pinto block (hence it says 205 on it probably in large numbers). Was not sold new in Australia but I am not sure about NZ. Possibly was as they had the later model Escorts in their market.
These were used in Sierra's (2WD I believe) which had a type 9 5 speed gearbox attached. Couldnt tell you if a Mk3 Capri used this block - I doubt it. The block casting number 85xxxx indicates the pattern was first cast in 1985 so the block dates from that time forwards up till probably around 1990 whn the 200 block was released.
I think I speak truths here. There are far more knowledgeable people here who can gently correct me if need be.