Fit For LS1 LS2 LS3 16 Row Engine Oil Cooler 10AN + Male Sandwich Plate Adapter. 16 Row Engine Oil Cooler + Sandwich Plate. For LS1 LS2 LS3. About the Oil Cooler. Inlet / Outlet Size: 10 AN. Helps Reducing Coolant Temperature. Made with High Quality T-6061 Aluminum. Potentially Reduces Oil Temperature up to 50°F. […]