Driven developed this 19206 GP-1 5W-20 Synthetic Blend High Performance Motor Oil for competition vehicles, classic cars, and imports with high performance engines. It is compatible with Methanol, E85, and high octane race fuels. Blended with genuine Pennsylvania Grade base crude oil, GP-1 achieves a higher Pressure-Viscosity Coefficient for excellent HTHS (high-temperature/high-shear) film thickness. It delivers maximum engine protection by utilizing High Zinc (ZDDP) additive technology. The 5W-20 viscosity is ideal for modern engines with stock bearing clearances or competition engines with lower oil temperatures, especially those with flat tappet, roller, or overhead cams. Driven 19206 GP-1 5W-20 Synthetic Blend High Performance Motor Oil Features: Oil Type: Semi-Synthetic Oil Weight: 5W-20 ZDDP Enhanced: Yes Oil Volume: 1 Quart Made In The USA! Quantity: Sold Individually Driven may be relatively new to the oil scene, but has already gained a devoted and growing following. Driven Racing Oil oils and lubricants are designed to withstand the harsh demands of modern high-performance engines, on the street and on the track.