RTS LS cast aluminum oil pans are specifically designed to install an LS engine in a variety of GM Rear box section Street musclecars. These pans offer OEM fitment, oil filter mounting, oil cooler provisions, and use OEM style gaskets. They are manufactured from cast aluminum to provided proper structural rigidity and heat dissipation. The pans include a baffle, oil pickup tube, sump plug, oil filter stud, and oil passage cover.