motor oil muscle car street rod semi-synthetic 15w50 quart each

• 10W30 and 15W50 weights formulated for muscle car and street rod vehicles.
• Blended-synthetic lubricant includes Zinc, Phosphorous and Molybdenum for the ultimate in wear protection.
• Unrivaled start-up protection for both classic flat tappet and late model roller valve trains.
• Protects against internal engine corrosion, oxidation and rust; requires no extra additives.

The COMP Cams® Muscle Car & Street Rod Engine Oil is a new, blended-synthetic oil that delivers the time-tested wear protection of a mineral oil with the advanced performance, extended change intervals and internal cleanliness of a synthetic. Special corrosive protection additives and optimum amounts of ZDDP (Zinc and Phosphorous) provide unmatched anti-wear properties, even during extended periods of storage. This advanced engine oil is available in both 10W30 and 15W50 formulas and is perfect for late model or classic engines with flat tappet valve trains. After incorporating three decades of internal engine know-how and extensive testing data, we're certain that there's nothing better for your muscle car or street rod.