CAPTAIN DOUG KELLER Keller Marketing P.O.Box 155 Center, MO 63436   Phone: 573-267-3033 Fax: 573-267-3386   welcome If it floats, flies, or rolls on wheels AMSOIL will protect it.   Corporate Announcement AMSOIL Signature Series 0W-30 Synthetic Motor Oil is the industry benchmark in lubrication technology. Engineered with the world’s finest synthetic base oils and high performance additives, AMSOIL Signature Series 0W-30 is designed for those who demand the absolute best in motor oil performance. The exclusive “extended drain” formulation delivers superior engine protection and maximum fuel economy. AMSOIL Signature Series 0W-30 is a premium grade synthetic motor oil that exceeds the requirements of modern, high-performance engines and older engines. It replaces other 0W-30, 5W-30 and 10W-30 motor oils and consistently outperforms competitive conventional and synthetic motor oils.   Featured Product Signature Series 0W-30 100% Synthetic Motor Oil Home Featured Products Contact Us Promotions and Announcements About Us Other Links Event Schedule