VR1 Conventional Racing Oil 1 QT. Why Choose VR1 Racing Oil?. Delve into the realm of unrivaled performance with VR1 Conventional Racing Oil. - High Zinc SAE 10W-30 for Performance Cars. Manufacturer Part Number: Racing Motor Oil 10W-30 Unit Quantity: 1 Type: Conventional,Racing Oil Viscosity: 10W - 30.