Engine Configuration Specifications

Bore:
From Deck Surface 871 mm at 50 mm (3.43 inches at 1.97)
Stroke 84 mm (3.31 inches)
Piston Displacement 4.0 Liter (244 cu inches)
Compression Ratio 10:3:1
Compression Pressure at Cranking Speed (Throttle Open) 140-170 psi