440- Engine oil dip stick

A deeper pan allows you to run the oil level lower. Benefits are less windage, less air being whipped into the oil and more hp .Example: If you have a stock shallow 4 quart pan, you better run 4 quarts in it. If you have a deep 7 quart pan, you can run 5 or 6 quarts in it and enjoy the benefits of the lower level while still having a greater volume of oil than stock.