Description
- GTX Classic is a high-performance formula for push-rod, flat tappet engines and performance cam applications. Specially formulated engine oil for classic/collector cars, muscle cars, hot rods and race cars.
- Specialized additives containing high Zinc and Phosphorus for extreme wear protection
- Formulated to maintain tough and thick oil film even under severe conditions
- Minimal foaming and high resistance to thermal degradation
- Compatible with gasoline and alcohol-based fuels
- Suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50 lubricant*