Product Details: Castrol GTX Classic is a high-performance engine oil for push-rod, flat tappet engines and performance cam applications. Its specially formulated for classic/collector cars, muscle cars, hot rods and race cars. Its high zinc and phosphorus content helps prevent premature aging, wear and metal fatigue on engines with high tension valve springs or performance modifications that create high contact pressure and extreme internal temperatures.
Features & Benefits:
- 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.
Recommended Applications:
- API SJ
- High Zinc (1400 ppm max)
