1995 FERRARI F50 MOTEUR V12 TIPO F310B

https://www.artcurial.com/fr/lot-1995-ferrari-f50-moteur-v12-tipo-f310b-3854-87

<<Here is an exceptional opportunity to acquire a very rare Ferrari F50 V12 engine. What's more, this would be a development engine, designed for the F50 GT. As on all F50s, it is stamped F130B.

It should be noted that, in addition to the 349 examples of the F50, Ferrari produced three F50 GTs, along with four or five supplementary engines. The one presented here, discovered in Italy by a supercar enthusiast and owner of a Ferrari 430 GT2, is believed to be one of these. Following a visual inspection, it appears to be complete, and its weight of 120kg suggests it is fitted with its crankshaft and main internal components. This will be verified before the sale by a specialist mechanic. It is coming with accessories such as water pump, oil pump and filter, alternator, supports...>>

 

Meaning? Not made by Ferrari? Replica block?

Thanks, Marcel. LMK