1933 Alfa Romeo 8C 2300 Motore Tipo B radiator blueprint. This shows compression ratios and volume ratings. It has been signed by L. Fusi and dated ‘9-10-33’. and marked ‘scala 3:1′. It was stamped at the Alfa factory ’16 OTT 1933’. The vintage print is large, measuring 25×29″. It is in good original condition but with some staining at the fold lines.