Pennzoil 3623 25W-50 GT Performance Racing Motor Oil - 1 Quart GT Performance Racing Oil is recommended for four-cycle racing engines including dragsters, motorcycles, Indy cars, diesel truck, etc. Affords maximum bearing bearing protection Can be used with a variety of competition fuels Designed for high-temperature, high-performance loads Minimizes cam lobe wear Conventional motor oil designed for performance cars Motor oil weight: 25W-50 Protect against corrosion and wear Designed for high-temperature, high-performance loads Achieve maximum horsepower for your engine