
Castrol GTX Classic 20W-50 Conventional Motor Oil, 5 Quarts
Amazon Price as of 03/18/2025 05:24 GMT+00:00
$39.99
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average price $37.77
$2.22 higher than average
$24.80
$37.03
Product Description
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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