Used Oilwell-Witte 98-RC Pumpjack engine with following features:
• 9 HP
• 1200 RPM
• 1 Cylinder, 4 stroke
• 127.0 mm (5.0 in) Bore
• 127.0 mm (5.0 in) Stroke
• 1.60 L (98 in3) Displacement
• Naturally Aspirated
• CCW Rotation (from flywheel end)
• Weight 710 lbs (dry weight, engine only)
• Dims
HP: 9
RPM: 1200