Kit, Oil Change/Fill 1964 - 1998 Chevrolet V8 4.3L 262 CID - 6.6L 400 CID Gen I Small Block & 6.5L 396 CID - 7.4L 454 CID Big Block GP-1 20W-50 Synthetic Blend

Designed for competition vehicles, classic cars, and imports, with high performance engines requiring a 20W-50 viscosity. GP-1 is compatible with Methanol, E85, and high octane race fuel. Blended with genuine Pennsylvania Grade base oil, GP-1 achieves a higher Pressure-Viscosity Coefficient for excellent HTHS film thickness. GP-1 delivers maximum engine protection by utilizing Driven’s High Zinc (ZDDP) additive technology. The GP-1 20W-50 is ideal for high performance flat tappet, roller, and overhead cam engines, especially air-cooled engines. Viscosity typical of 20W-50.

Driven's GP-1 GP-1 20W-50 Synthetic Blend Oil Change Kit for Chevrolet Engines (1964 – 1998) w/ 5 Qt. Capacity takes the guess work out of picking the best oil and filter combination for your high-performance Ford engine. Kit conveniently matches premium Driven Racing Oil with Wix 51069 filter to provide optimum protection.

Warning: GP-1 oils are formulated for High Performance & Racing applications only. This oil does NOT MEET any current API or OEM Engine Oil Specifications and is not intended for use in vehicles equipped with catalytic converters.