When you're looking to build a custom grill, the most important part to scout is the grill head. Napoleon Products makes superior grill heads and the Napoleon LEX 605 Propane Gas Grill Head is no exception.This 21-inch, 5-burner grill runs on natural gas and delivers 79,500 BTUs of power. The body and 5 bar burners are constructed of durable stainless steel made to last for years of grilling. The piezo igniters are simple to use and directly ignite each burner. This grill head sports 850 square inches of cooking space, enough for a feast, and stainless-steel grates that your food won't stick it. A warming rack keeps the food warm after you've cooked it. This grill also features a single-piece dual-lined hood, heavy-duty thermometer, twin lighting system, and more.