What is Lamborghini V12?
{{Infobox automobile engine |name = Lamborghini V12 |image = Bizzarrini Lamborghini Dallara.jpg |caption = From left to right: Giotto Bizzarrini, Ferruccio Lamborghini and Gian Paolo Dallara at Sant'Agata Bolognese in 1963, with a Lamborghini V12 engine prototype. |aka = |manufacturer = [[Lamborghini]] |configuration = 60° [[V12 engine|V12]] [[petrol engine]] |production = 1963-2011 |predecessor = |successor = Lamborghini V12 L539 |displacement = '''3.5''': {{convert|3465|cc|1|abbr=on|lk=on}},<br>'''3.9''': {{convert|3929|cc|1|abbr=on}},<br>'''4.8''': {{convert|4754|cc|abbr=on}},<br>'''5.2''': {{convert|5167|cc|abbr=on}},<br>'''5.7''': {{convert|5707|cc|abbr=on}},<br>'''6.0''': {{convert|5992|cc|abbr=on}},<br>'''6.2''': {{convert|6192|cc|1|abbr=on}},<br>'''6.5''': {{convert|6496|cc|1|abbr=on}},<br>'''2nd gen 6.5''': {{convert|6498|cc|1|abbr=on}} |bore = '''3.5''': {{convert|77.0|mm|2|abbr=on}}<br>'''6.2''': {{convert|87.0|mm|2|abbr=on}}<br>'''6.5''': {{convert|88.0|mm|2|abbr=on}}<br>'''2nd gen 6.5''': {{convert|95.0|mm|2|abbr=on}} |stroke = '''3.5''': {{convert|62.0|mm|2|abbr=on}}<br>'''6.2''': {{convert|86.8|mm|2|abbr=on}}<br>'''6.5''': {{convert|89.0|mm|2|abbr=on}}<br>'''2nd gen 6.5''': {{convert|76.4|mm|2|abbr=on}} |length = |diameter = |width = |height = |weight = 253 kg (6.5 litres)/235 kg (2nd gen 6.5) |block = Cast aluminium alloy |head = Cast aluminium alloy |valvetrain = [[overhead camshaft#Double overhead camshaft|double overhead camshaft]],<br>'''3.5/4.0/4.8''': 2-valves per [[cylinder (engine)|cyl]],<br>'''5.2/5.7/6.0/6.2/6.5''': [[multi-valve|4-valves per cyl]] |supercharger = |turbocharger = |fuelsystem = '''3.5/3.9/4.8/5.2''': 6 [[Weber carburetor|Weber]] [[carburetor|carburettors]],<br>'''5.7/6.0/6.2/6.5''': electronic [[fuel injection#Multi-point fuel injection|multi-point]] sequential [[fuel injection]] |fueltype = [[gasoline|Petrol/Gasoline]] |oilsystem = '''3.