Brad Penn 009-7119-12PK 20W-50 Partial Synthetic Racing Oil 12 pack

This oil was recommended by local Corvette speciality shop. Within a 100 miles that ls1 engine noise (piston slap) went away on cold start-up. Thousands of miles later , no noise, no oil consumption. This is my new and only oil . - Customer Reviews

Product Description Designed to offer higher performance engines the cold temperature operational benefits of an SAE 20W engine oil while providing the desired film strength, sealing abilities and bearing, crankshaft, piston ring and valve train component anti-wear protection of an SAE 50 weight oil at normal engine operating temperatures.

Product Features
• Semi-synthetic
• Deliver excellent shock load and high temperature protection
• Reduce internal friction for increased horsepower output
• Contains strong detergent, dispersant and ZDDP anti-wear additives to help protect critical engine parts

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