Quick view AMSOIL Z-ROD High Zinc Synthetic Oil Z-ROD® Synthetic Motor Oil AMSOIL PRODUCTS SHIP DIRECT FROM ONE OF 13 DISTRIBUTION CENTERS IN THE U.S. AND CANADA. AMSOIL OFFERS $9.99 FLAT RATE SHIPPING -or- FREE SHIPPING WITH YOUR MINIMUM $100 ORDER IN THE U.S. Excluding Alaska and Hawaii. TO... $0.00 Compare