Anytime you need to replace the gasket and o-ring on your SBC oil cooler, make sure to use genuine GM parts! I have used fake brands just to make them leak. The only reason I had to replace the gasket and o-ring was because I had removed the radiator from one engine and installed it on another.
π§ Bapmic Engine Valve Cover with Gaskets & Bolts for BMW E82 E90 E70 128i 328i 528i X3 X5 Z4 (Part Number 11127552281)
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π§ FEL-PRO OS 30690 R Oil Pan Gasket Set: Reliable Seal for Optimal Performance
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Synthetic motor oil MOBIL SUPER 3000 X1 5W-40, 208L
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πͺ FEL-PRO VS 50569 R Valve Cover Gasket Set: Superior Performance and Durability
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