those ohc sixes made stock 165lbs of torque so with webers and some work they would be a monster of an engine. There are a few turbo ones floating around in some P76 in their forums that outdo the v8s.

Leyland did not help this privateer one bit and it was a shame as it would have helped sales and kept Leyland alive somewhat.

That ohc 6 was supposedly built in Australia and South Africa

look at today and we have nothing like the 50-70s era of creativity