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  Ferrari 312 PB
 

  Article Image gallery (106) Chassis (6) Specifications  
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Country of origin:Italy
Produced from:1971 - 1973
Numbers built:12
Designed by:Mauro Forghieri
Predecessor:Ferrari 312 P Berlinetta
Author:Wouter Melissen
Last updated:June 19, 2015
Download: All images

Engine
Configuration Type 623/001 180º V12
Location Mid, longitudinally mounted
Construction light alloy block and head
Displacement 2,991 cc / 182.5 cu in
Bore / Stroke 78.5 mm (3.1 in) / 51.5 mm (2 in)
Compression 11.5:1
Valvetrain 4 valves / cylinder, DOHC
Camshaft Gear driven
Fuel feed Lucas Fuel Injection
Lubrication Dry sump
Aspiration Naturally Aspirated
Power 460 bhp / 343 KW @ 10,800 rpm
BHP/Liter 154 bhp / liter

Drivetrain
Body fibreglass
Chassis aluminium semi-monocoque
Front suspension double wishbones, coil springs over dampers, anti-roll bar
Rear suspension twin lower links, single top links, twin trailing arms, coil springs over dampers, anti-roll bar
Steering rack-and-pinion
Brakes (fr/r) Lockheed ventilated discs
Gearbox 5 speed Manual
Clutch Multi-plate
Drive Rear wheel drive

Dimensions
Weight 665 kilo / 1,466 lbs
Length / Width / Height 3,500 mm (137.8 in) / 1,880 mm (74 in) / 956 mm (37.6 in)
Wheelbase / Track (fr/r) 2,220 mm (87.4 in) / 1,425 mm (56.1 in) / 1,448 mm (57 in)
Wheels (fr/r) 10 x 13 / 16 x 15
Tyres (fr/r) Firestone 8.6/20.0 - 13 / 13.5/24.0 - 15

Performance figures
Power to weight 0.69 bhp / kg
Top Speed 320 km/h (199 mph)

Race history
Major wins
1972 Buenos Aires 1000 km (Ronnie Peterson / Tim Schenken in 0886)
1972 Daytona 6 Hours (Mario Andretti / Jacky Ickx in 0888)
1972 Sebring 12 Hours (Mario Andretti / Jacky Ickx in 0882)
1972 Brands Hatch 1000 km (Mario Andretti / Jacky Ickx in 0888)
1972 Monza 1000 km (Clay Regazzoni / Jacky Ickx in 0882)
1972 Spa 1000 km (Brian Redman / Arturo Merzario in 0890)
1972 Targa Florio (Arturo Merzario / Sandro Munari in 0884)
1972 Nurburgring 1000 km (Ronnie Peterson / Tim Schenken in 0886)
1972 Zeltweg 1000 km (Brian Redman / Jacky Ickx in 0888)
1972 Watkins Glen 6 Hours (Mario Andretti / Jacky Ickx in 0896)
1973 Monza 1000 km (Brian Redman / Jacky Ickx in 0888)
1973 Nurburgring 1000 km (Jacky Ickx / Brian Redman in 0888)

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  Article Image gallery (106) Chassis (6) Specifications