Edelbrock 1073 High Performance Engine Oil Features: Blend Of Hydro-Processed Petroleum Base Stocks Special Polymers And Additives Superior Performance And Engine Protection Zinc Provides Unparalleled Anti Friction/Anti Wear Minimizes Frictional Losses For Increased Power Excellent Thermal Stability Under Extreme RPM And High Operating Temperatures Exceeds API Standards For Vehicle w/o Cat. Conv. Height: 8.75 Width: 2.25 Length: 4.25 Weight: 2.10 lbs