Ferrari 365 GT4 BB
“I don’t sell cars; I sell engines. The cars I throw in for free, since something has to hold the engines.” – Enzo Ferrari
The story of the 365 GT4 BB began when Ferrari sought to replace the iconic Daytona. The specifications seemed impossible: "Build a car with a centrally mounted 12-cylinder engine, but with the same appeal as the Daytona." The engine chosen was no longer the traditional V12 but a 12-cylinder 'flat' engine, the same type used in Niki Lauda’s Formula 1 car.
The challenge was immense. The new car could not retain the long hood of the 275 GTB or Daytona, nor could it have a tapered rear end. The task was to give elegance to a mid-engine supercar with a short, wedge-shaped nose. Pininfarina succeeded, creating a masterpiece by joining two shells, one above and one below, and making the first BB two-tone (as highlighted by its black lower section). Its front was flat and wide, with a wraparound windshield, air intakes, and cooling grilles integrated into the design.
The 365 GT4 BB was unveiled to the public in 1971, at the Turin Auto Show. As customary for Ferrari, the name “365” referred to the engine displacement (4.4 liters), “GT” stood for Gran Turismo, and “4” represented the number of camshafts, while the “BB” was officially said to stand for “Berlinetta Boxer.”
The engine in the Ferrari 365 GT4 BB was the first flat-12 engine installed in a production Ferrari. It had a displacement of 4,390 cc, and its development was supervised by Dr. Ing. Giuliano de Angelis. The design was derived from the 3.0-liter boxer-12 engine (Tipo 001) by Mauro Forghieri for the 1969 Ferrari 312B Formula 1 car.
In a classic boxer engine, pairs of opposing pistons move in opposite directions. However, Mauro Forghieri clarified that this engine should not be called a boxer engine, stating it was a V12 with a 180° angle between the cylinder heads. The engine featured double overhead camshafts per cylinder bank, a change from previous Ferrari 12-cylinder engines, which used chain-driven camshafts. The engine produced 360 horsepower at 7,500 rpm and allowed the car to reach a top speed of 300 km/h.
The 365 GT4 BB was Ferrari’s first high-performance mid-engine GT and paved the way for the 512 BB and BBi, though their engines were less aggressive. Between 1973 and 1976, Ferrari built 387 units of the 365 GT4 BB.
365 GT4 BB
Paint color Rosso Corsa
Interiors Black Connolly Leather
Originally delivered in France
Well documented history
Complete engine overhaul by Charles Pozzi