1. Applicable Models: This engine oil pump primer tool is designed to fit for V6 V8, for SBC 350, for BBC 454 big and small blocks, which can be perfectly fit with your machine.2. Aluminum and Steel Material: Made from premium aluminum and steel, this engine oil pump primer tool is solid, erosion resistant, and durable, providing dependable service life.3. Function: This pump primer allows the pump to be rotated using a drill motor, thereby increasing oil pressure and delivering oil to the top of the engine. It helps to prevent unnecessary wear and tear or damage to the rotating and valvetrain components before engine startup.4. Easy to Use: The engine oil pump primer tool ensures ease of usage by connecting to the pump shaft through the distributor hole. All you need to do is insert the tool and link it with the appropriate reversible drill bit.5. Essential for Engine Rebuilding: This tool is an essential asset for any oil worker. Post initiation of the oil pump, it aids in engine rebuilding or repair jobs, contributing towards efficient functioning and performance.Specification:Item Type: Engine Oil Pump Primer ToolMaterial: Aluminum, SteelWeight: Approx. 408.00g/14.39ozCompatibility: Suitable for V6 V8, for SBC 350, for BBC 454packing list:1 x Engine Oil Pump Primer Tool (Two Pieces)