RTS LS cast aluminium oil pans are specifically designed to install on an LS engine in a variety of Holden and Chevrolet street muscle cars. These pans offer OEM fitment, oil filter mounting, oil cooler provisions and use OEM styled gaskets. They are manufactured from cast aluminium to provide proper structural rigidity and optimise heat dissipation. They include a baffle, oil pickup tube, sump plug, oil filter stud and an oil passage cover. Available in natural and black powder coated finishes. Features: Provides OE style fitment - OE oil filter mounting, OE oil cooler port provision, OE engine NVH suppression, OE flange gasket and sealing, and OE bell-housing attachments Traditional high-quality cast aluminum appearance with clean exterior styling Provides maximum clearance to chassis Cast and machined aluminum Complete kit including sump baffle, pick-up tube, sump plug, oil filter stud & oil passage cover Fits GM rear wheel drive applications that were originally equipped with a small block or big block Chevy engine and traditional rear sump oil pan Maximum crankshaft stroke = 4.25”