HP 20w50 Racing Oil VR1 1 QT.

The Valvoline VR1 Racing is a 20W-50 conventional motor oil designed for high-performance pushrod and flat-tappet engines. It features a high zinc and phosphorus formula for superior film strength and anti-wear protection on critical engine components. This oil is compatible with gasoline and partial alcohol fuels for track and street use.

Engineered to boost horsepower with friction modifiers and protect against wear in extreme conditions, VR1 Racing oil offers enhanced anti-foaming and maximum resistance to thermal degradation. It is not recommended for vehicles with catalytic converters or in wet clutches.