The 4960 delivered on 15.11.1971 would not be the first SV delivered in a separate box as indicated by some lists. The 4960 is indicated as lubrication "common box".
Indeed, according to official factory elements, the 4956 is the first SV delivered in a separate box on 01.10.1971. This car would be the first SV separate box. This car is also equipped with dry sump.