PN#10943  SKU#15883  It’s common knowledge that as oil temperature increases, viscosity decreases. The best way to combat this issue is a higher viscosity, thermally stable engine oil that can perform consistently at these elevated requirements. Fortified with ZINC Technology and bolstered with the Lucas Semi-Synthetic additive blend.

Key Benefits
Fortified with extra ZINC for severe racing applications
Resists breakdown and contamination from exotic fuels such as nitro and methanol
Resists thinning out at high crank-case temperatures

Semi-Synthetic SAE 10W-40 :#10943 – 1 Quart – $12.49
Semi-Synthetic SAE 20W-50 :#10306 – 1 Quart – $12.49