Lincoln 430 MEL V8 Specs

Lincoln 430 MEL V8 engine specs: 430 ci (7L), 8-cylinder, 4.3583" bore x 3.5984" stroke, 10:1 compression.

Dimensions

Displacement430 ci / 7 L
Bore4.3583"
Stroke3.5984"
Cylinders8
Compression ratio10:1
Bore/stroke ratio1.211

Construction

Block materialcast iron
Head materialcast iron
ValvetrainOHV
Fuel typegas
Advertised HP315 hp

What these numbers mean

Bore/stroke character1.211 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves
Mean piston speed at 6,000 RPM3,598 ft/min — in the range typical of performance street engines
Displacement per cylinder53.8 ci
Static compression10:1 — in the range that usually runs on pump premium

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