Manufacturer Part Number: 18300. Model Number: 18300. Part Interchange Info: 18300. OEM Equivalent Part Number: 18300. Manufacturer: Milodon. Milodon Gold Zinc Plated Deep Sump Oil Pan Pickup for Big Block Chevy is designed for 396, 402, 427, 454 engines with oil pan.

Part Interchange Info: 18310. Manufacturer Part Number: 18310. Model Number: 18310. Manufacturer: Milodon. Features such as billet CNC machined tube ends positively seal and locate into the oil pump. Gold irridite finish resists corrosion.