Moroso Engine Oil Pan, Rear Sump, 7 qt, 8 in Deep, Steel, Natural, Big Block chevy, max stroke 4.75″ with steel rods 4.500″ with aluminum rods, 2 piece rear seal, Core based oil pan, utilizing stock pan rail bolt pattern, kicked out sump, louvered steel tray with partitions. Engine applications Mark IV style (except Gen V Gen VI) Bracket race cars, budget super stock cars, some modifications to cross member may be necessary. Please e-mail with questions.