Rolls-Royce B81 petrol engine
                        
                            GPTKB entity
                        
                    
                Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:piston_engine | 
| gptkbp:bore | 110 mm | 
| gptkbp:configuration | straight-8 | 
| gptkbp:coolingSystem | water-cooled | 
| gptkbp:countryOfOrigin | gptkb:United_Kingdom | 
| gptkbp:displacement | 6,520 cc | 
| gptkbp:fuelType | petrol | 
| gptkbp:manufacturer | gptkb:Rolls-Royce_Limited | 
| gptkbp:powerOutput | 220 hp | 
| gptkbp:productionStartYear | 1948 | 
| gptkbp:stroke | 120 mm | 
| gptkbp:valvetrain | overhead valve | 
| gptkbp:vehicleType | gptkb:Alvis_Saracen gptkb:Alvis_Stalwart gptkb:Alvis_Saladin gptkb:Alvis_FV601_Saladin gptkb:Alvis_FV603_Saracen gptkb:Alvis_FV620_Stalwart gptkb:Alvis_Salamander Alvis Salamander fire tender | 
| gptkbp:bfsParent | gptkb:Alvis_Stalwart | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Rolls-Royce B81 petrol engine |