Cadillac 500 Specs

Cadillac 500 engine specs: 500 ci (8.2L), 8-cylinder, 4.2992" bore x 4.4016" stroke, 8.5:1 compression.

Dimensions

Displacement500 ci / 8.2 L
Bore4.2992"
Stroke4.4016"
Cylinders8
Compression ratio8.5:1
Bore/stroke ratio0.977

Construction

Block materialcast iron
Head materialcast iron
ValvetrainOHV
Fuel typegas
Advertised HP400 hp

What these numbers mean

Bore/stroke character0.977 — square — bore and stroke are within 5%, a balanced compromise
Mean piston speed at 6,000 RPM4,402 ft/min — in the range typical of performance street engines
Displacement per cylinder62.5 ci
Static compression8.5:1 — low by modern standards, generally happy on regular pump fuel

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