High Zinc Motor Oil (Z-Rod)
AMSOIL High Zinc Motor Oils (Z-Rod) are specifically engineered to help retain more horsepower and protect cams, lifters, rockers, & other critical components in classic vehicles.
AMSOIL High Zinc Motor Oils (Z-Rod) are specifically engineered to help retain more horsepower and protect cams, lifters, rockers, & other critical components in classic vehicles.
Find the right AMSOIL High Zinc Motor Oil (Z-Rod) for your vehicle
ASTM D1748-10 Testing Results of AMSOIL Z-Rod 10W-40 vs Leading Competitor
AMSOIL Z-Rod Performance Testing
In industry-standard testing, AMSOIL Z-ROD® completely prevented rust formation while a leading competitor did not (Based upon in-house testing of AMSOIL Z-ROD 10W-40 and a leading competitor obtained on 7/25/2019 in ASTM D1748-10.
Learn more about why and when to use high zinc motor oils in this article. AMSOIL Z-Rod is specially formulated with over 1400 ppm of zinc (ZDDP) to provide critical engine protection in those high-friction areas in classic V-8 engines. For our technical analysis comparing the best high zinc motor oil products, read here.
Find AMSOIL High Zinc Motor Oil (Z-Rod) for Your Vehicle
Use the AMSOIL product lookup tool to find the right high zinc motor oil (z-rod) for your specific vehicle.
AMSOIL High Zinc Motor Oil (Z-Rod) FAQs
What does zinc do for performance in motor oils?+
What is 20W-50 oil used for?+
What does ZDDP stand for?+
What engine oils are high in zinc?+
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