10 Liter
Specs
Model Number 10 Liter Combustion System Spark-ignited Cooling System Water-cooled Displacement 593 cid (11,051 cc) Compression Ratio 9.75:1 Bore & Stroke 5.00 in x 5.10 in (126 mm x 130 mm) Fuel Type NATURAL GAS (NG), PROPANE (LP) Direction of Rotation Counter-clockwise viewed on flywheel