RTS super oil pans available for most popular V8 engines are the perfect choice for street or track driven high performance engines. These pans start out as new stamped steel pans which are customised with specially designed extra oil capacity wings. These wings allow extra oil capacity of 6.5 litre without affecting ground clearance which helps maintain more constant oil temperatures for reliability and feature windage trays and crank scrapers .Small Chev pans are compatible with a 3 7/8 stroke, while big Chevy pans work with up to a 4 1/4 stroke. Avalable in Black and some in Zinc. They also have magnetic drain plugs, 1/4 NPT .