Infiniti VG30E Specs

Infiniti VG30E engine specs: 182.9 ci (3L), 6-cylinder, 3.4252" bore x 3.2677" stroke, 9:1 compression.

Dimensions

Displacement182.9 ci / 3 L
Bore3.4252"
Stroke3.2677"
Cylinders6
Compression ratio9:1
Bore/stroke ratio1.048

Construction

Block materialcast iron
Head materialaluminum
ValvetrainSOHC
Fuel typegas
Advertised HP160 hp

What these numbers mean

Bore/stroke character1.048 — square — bore and stroke are within 5%, a balanced compromise
Mean piston speed at 6,000 RPM3,268 ft/min — conservative for a street engine
Displacement per cylinder30.5 ci
Static compression9:1 — low by modern standards, generally happy on regular pump fuel

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