Description
Racing demands an oil that performs under extreme thermal and mechanical stress—Lucas Oil 10W40 Semi-Synthetic delivers consistent viscosity and film strength across the full RPM range, protecting critical engine components during sustained high-load operation. Whether you’re on the track or pushing your build on the dyno, this case of six quarts ensures you have enough supply for regular maintenance intervals without compromising engine longevity. The semi-synthetic formulation balances cost-effectiveness with advanced detergency and oxidation resistance, making it an industry standard among serious racers and performance builders.
- 10W40 viscosity grade
- Semi-synthetic formulation
- Racing-grade oil
- 1 quart per bottle
- Case of 6 quarts
- MPN: 10943
- Enhanced thermal stability
- Superior film strength
- Low-temperature flow
- Anti-wear additives
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