Just saw a post on bookface regarding the results of the BH Auction cars that Gavin posted back on 24 November.
The 1973 KPGC110 GT-R went for 47,300,00 Yen ( AUS $623,000)
The 1971 KPGC10 GT-R went for 33,880,000 Yen (AUS $ 446,000)
The Z432 went for 16,280,000 Yen (Aus $215,000)
But the big one, the Z432R went for 88,550,000 Yen (AUS $ 1,166,000) !
https://bhauction.com/result/tokyo-terrada-january/lots/