Lucas 70 Plus is a true high performance lubricant specially formulated to lower operating temperatures and provide maximum protection for engines operating under heavy duty or high performance conditions. It has been tested and proven to extend bearing life in high RPM/high horsepower drag race engines. Lucas 70 Plus is super slick to reduce friction and increase efficiency for maximum RPMs. It is fortified with special anti-foam agents to guard against oil cavitation at high RPMs. It is especially designed to resist breakdown from alcohol and nitromethane fuel contamination. Lucas 70 Plus is formulated to resist oxidation and ?thinning out? at high temperatures. It contains a high level of detergents and dispersants to resist sludge and varnish formation. Provides protection against rust and corrosion during shut downs and neutralizes combustion acids. Lucas 70 Plus has special anti-wear additives for film forming to protect against scuffing and wear. Lucas 70 Plus contains nothing that would be harmful to an engine or void warranties. It blends with any other motor oil, petroleum or synthetic. It is perfect for high performance differentials, transfer cases and manual transmissions.