PennGrade 10W-40 Semi-Synthetic Racing Oil - 12 x 1 Quart Bottles

Maximize your engine's potential and durability with PennGrade 10W-40 Semi-Synthetic Racing Oil. This advanced formula provides a perfect balance of synthetic and conventional base oils, delivering exceptional performance and protection in demanding environments. Featuring a high concentration of zinc (ZDDP), it offers superior anti-wear capabilities, safeguarding critical engine components from excessive friction and heat.

Key Benefits:

• Viscosity: 10W-40 grade ensures optimal oil flow during cold starts and robust lubrication under high operating temperatures.
• Composition: Semi-synthetic blend fortified with high-level ZDDP additives for outstanding wear protection.
• Container: Comes in a case of 12 individual 1-quart bottles, convenient for smaller engines, frequent changes, or precise top-offs.
• Applications: Excellent for high-performance street engines, classic vehicles, hot rods, and competition use.

The semi-synthetic base offers improved thermal stability and resistance to oxidation, extending the oil's service life. The critical high zinc additive package is essential for protecting flat-tappet camshafts and other high-stress areas common in performance and older engines. This oil is engineered to withstand the extreme pressures and temperatures of racing, minimizing wear and ensuring peak engine efficiency. Trust PennGrade for reliable, high-performance lubrication.

Ensure peak engine health with PennGrade 10W-40 Semi-Synthetic Racing Oil, available at GGCRACING.