Used Ford VSG-411I-6006G Natural Gas engine radiator through flywheel with following features:
• 27.5 HP
• 2800 RPM
• Inline 4 Cylinder, 4 stroke
• 73.96 mm (2.91 in) Bore
• 64.98 mm (2.55 in) Stroke
• 1.1L (67.12 in3) Displacement
• Naturally Aspirated
• CCW Rotation (from flywheel end)
• Flywheel housing
• Electric starting system
• Weight
• Dims
HP: 27.5
RPM: 2800