Jeep 6-230 Specs

Jeep 6-230 engine specs: 230 ci (3.7L), 6-cylinder, 3.3386" bore x 4.374" stroke, 8.5:1 compression.

Dimensions

Displacement230 ci / 3.7 L
Bore3.3386"
Stroke4.374"
Cylinders6
Compression ratio8.5:1
Bore/stroke ratio0.763

Construction

Block materialcast iron
Head materialcast iron
ValvetrainSOHC
Fuel typegas
Advertised HP140 hp

What these numbers mean

Bore/stroke character0.763 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM4,374 ft/min — in the range typical of performance street engines
Displacement per cylinder38.3 ci
Static compression8.5:1 — low by modern standards, generally happy on regular pump fuel

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