JEGS Circle Track oil pans are constructed from 100% fixture welded .055" steel. Features reinforced pan rails with built-in baffling, trap doors, unidirectional windage screen and crank scraper for oil control for added HP. 5-1/2 quart capacity plus filter, oil cooler etc. Accepts up to 3.875" stroke with steel rods. Includes a magnetic drain plug. Oil pump pickups are sold separately and can be selected based on the pump type.