Low profile oil pan design provides additional sump clearance.. Some applications may require frame notching to access oil drain ports. Requires use of LS3 dipstick (GM part number 12634547) and tube (GM part number 12625031). See the required partsab. Designed to use a GM F-body windage tray, GM part number 12558253. A modification to the windage tray is required to provide clearance to the pick-up tube. A full-length windage tray may be used if the front quarter of the tray is removed. See the attached instruction sheets to see the windage tray modifications required. Includes two 1/2 in.-14 NPT oil return ports to provide a convenient oil return for turbochargers (one port on each side).
Holley GM LS retrofit engine oil pans are designed to install an LS engine in a variety of GM musclecar and truck chassis. They provide OEM fitment, OEM oil filter mounting, OEM oil cooler port provision, OEM engine NVH suppression, OEM flange gasket and sealing, proper structural rigidity, and OEM bellhousing attachments. The oil pans are manufactured from traditional high-quality cast aluminum and include a sump baffle, oil pump pickup tube, sump plug, oil filter stud, and oil passage cover.
