800HP EFI Submersible Gasoline High Flow Fuel Pump https://www.efihardware.com/products/2686/800HP-EFI-Submersible-Gasoline-High-Flow-Fuel-Pump
Petrol/Gasoline compatible fuel pump that flows 365 L/Hr.
Gasoline - 800HP
Manufacturer- Walbro - F9000262
This pump is often referred to as a "Walbro 365".