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Ferrari 312B3

Ferrari 312B3 imageActive: 1973 - 1975
Team: Scuderia Ferrari SpA

Specifications

Engine: Type 001/11, rear-mounted 180° V12 derived from 001/1, light alloy cylinder block and head, aluminium wet cylinder liners, 112 mm connecting rods, water cooled
Bore & Stroke: 80 x 49.6 mm
Unitary and Total Displacement: 249.317/2,991.801 cc
Compression Ratio: 11.5:1
Max. Power Output: 485 bhp at 12,500 rpm
Timing Gear: 4 valves per cylinder, 2 overhead camshafts per cylinder bank, gear driven off the rear of the engine
Fuel Feed: Lucas indirect injection
Ignition: Single plug, Magneti Marelli Dinoplex electronic capacitive discharge
Lubrication System: Dry sump
Transmission: Rear-wheel drive, Borg & Beck multi-plate clutch, 628 rear longitudinal overhanging 5-speed gearbox + reverse, in unit with limited-slip differential
Gear Ratios: Variable depending on track
Chassis: Type 628 monocoque in boxed sheet aluminium
Front Suspension: Double wishbones, rocker arms, inboard spring/damper units and anti-roll bar
Rear Suspension: Upper arm, lower wishbone, upper radius rod and anti-roll bar
Brakes: Lockheed discs and callipers, inboard at rear, separate hydraulic circuits, adjustable on both 2 axles
Steering: Rack and pinion
Length: 4,335 mm
Width: 2,056 mm
Height: 900 mm
Wheelbase and Front/ Rear Track: 2,500/1,625/1,605 mm
Kerb Weight (with water and oil): 578 kg
Front Tyres: 9.0-20.0-13", Goodyear
Rear Tyres: 14.0-26.0-13", Goodyear
Wheels: cast light alloy; front 10x13", rear 16x13"
Fuel Tank: 230 litres, 2 side-mounted tanks (NO 98/100 petrol)
Bodywork: Aluminium single-seater body with composite elements


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