Used Oilwell E-20-RC Pumpjack engine with following features:
• 20 HP
• 750 RPM
• 1 Cylinder, 4 stroke
• 158.75 mm (6.25 in) Bore
• 203.2 mm (8.0 in) Stroke
• 4.01 L (245 in3) Displacement
• Naturally Aspirated
• CCW Rotation (from flywheel end)
• Weight 2,230 lbs (dry weight, engine only)
• Dims
HP: 20
RPM: 750
