Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart, Pack of 6
Why we picked this
High Zinc and Phosphorus for extreme wear protection
Maintains tough and thick oil film even under severe conditions
Minimal foaming and high resistance to thermal degradation
$50.00
Specification: Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart, Pack of 6
c/collector cars, muscle cars, hot rods and race cars. It’s 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.
High Zinc and Phosphorus for extreme wear protection
Maintains tough and thick oil film even under severe conditions
Minimal foaming and high resistance to thermal degradation
Compatible with gasoline and alcohol-based fuels
Meets or exceeds the following specification: API SJ
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