Moroso 20003 GM LS Early F-Body Rear Sump Road Race Oil Pan with Spin-On Filter Adapter

The Moroso 20003 is a rear sump, wet sump road race oil pan engineered for GM LS series engines in early F-Body and swap applications. Built for serious road racing and high-performance street use, this pan features advanced baffling technology to maintain consistent oil pressure and engine protection under sustained high-g cornering and acceleration loads.

Key Features:

• Rear sump design optimized for early F-Body chassis and LS engine swap fitments
• Road race-proven diamond-shaped trap door assembly with anti-slosh baffle keeps oil contained at the pickup under all driving conditions
• Includes billet aluminum spin-on oil filter adapter for convenient filter servicing
• Clears 4.25" stroke with most steel connecting rods
• Wet sump construction with black powder coat finish by Moroso Powder Coating
• Complete kit includes oil pump pickup, stud kit, and gasket — ready to install

Moroso is an industry leader in performance oiling systems, and the 20003 oil pan reflects that expertise with precision fabrication and race-validated design. Whether building a dedicated road race machine or a high-performance LS swap, this pan delivers the oil control and reliability demanded by serious motorsport applications.