![]() Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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Anyone use the new Castrol GTX "Classic"? It's available cheap at WalMart and says it has increased zinc specifically engineered for classic cars... It's only available in 20W50, but is less than half the price of Penngrade.
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Joe Barr |
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