Ferrari factory production process sheet dated 6 February 1978 detailing the machining and treatment sequence for a titanium crankshaft for a Formula Two engine (“Albero motore per bielle in titanio – motore F2”).

The document lists the complete series of manufacturing stages including rough machining, heat treatment, Magnaflux inspection, drilling of oil passages, stabilization, nitriding, grinding, balancing, polishing, and final inspection.

Produced by the technical offices of Ferrari, the sheet records the precise quality-control and metallurgical processes required in the preparation of high-performance racing engine components during the late 1970s, when advanced materials such as titanium were increasingly adopted in Ferrari competition engines.

Period copy issued to Renzo Medici, good condition, 29.5x21 CM.