Home » Car specs » Porsche » 1971 Porsche 917 16-Cylinder Prototype Specs

Engine Specifications

Engine Specifications:Prototype Flat-16
Position:Mid Longitudinal
Aspiration:Natural
Valvetrain:DOHC 2 Valves per Cyl
Fuel feed:Bosch Fuel injection
Displacement:6700 cc / 408.9 cu in
Bore:86.8 mm / 3.42 in
Stroke:70.4 mm / 2.77 in
Compression:10.5:1
Power:626.4 kw / 840 bhp @ 8300 rpm
Specific output:125.37 bhp per litre
Redline:8500

Chassis & body

Body/Frame:Body over Tubular Frame
Front brakes:Vented Discs
Rear brakes:Vented Discs
Steering:Rack & Pinion
Front suspension:Wishbones
Rear suspension:Wishbones

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    Engine: Type 47/3 Air-Cooled Flat-4
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  • 2002 Porsche Cayenne Turbo

    Engine: Aluminum Biturbo V8
    Power: 335.6 kw / 450 bhp @ 6000 rpm
    Torque: 620 nm / 457.3 ft lbs @ 2250-4750 rpm

  • 2006 Porsche Cayman S

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    Power: 220.0 kw / 295 bhp @ 6250 rpm
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  • 1970 Porsche 917 K

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    Power: 432.51 kw / 580 bhp @ 8000 rpm
    Torque: 562.66 nm / 415 ft lbs @ 6400 rpm

  • 1970 Porsche 914/6

    Engine: Flat 6
    Power: 93.2 kw / 125.0 bhp @ 5800 rpm
    Torque: 177.6 nm / 131.0 ft lbs @ 4200 rpm

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