Moroso 20385 Eliminator Style Oil Pan with Partitioned Tray for Chevy Big-Blocks Engines Designed for Chevy Mark IV style engines Partitioned windage tray with a 6 to 7 quart capacity Internal baffling will keep oil contained in pickup area during hard acceleration and braking Removable plugs with o-ring seal for easy access to pan mounting bolts Installation by require modifications to cross member on some applications