Porsche 930/50 Specs

Porsche 930/50 engine specs: 182.6 ci (3L), 6-cylinder, 3.7402" bore x 2.7717" stroke, 6.5:1 compression.

Dimensions

Displacement182.6 ci / 3 L
Bore3.7402"
Stroke2.7717"
Cylinders6
Compression ratio6.5:1
Bore/stroke ratio1.349

Construction

Block materialaluminum
Head materialaluminum
ValvetrainSOHC
Fuel typegas
Advertised HP260 hp

What these numbers mean

Bore/stroke character1.349 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves
Mean piston speed at 6,000 RPM2,772 ft/min — conservative for a street engine
Displacement per cylinder30.4 ci
Static compression6.5:1 — low by modern standards, generally happy on regular pump fuel

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