Description
Racing demands an oil that delivers consistent protection under extreme temperatures and sustained high RPMs—Lucas Oil Semi-Syn 20W50 is engineered specifically for that mission. This semi-synthetic blend balances the robust film strength of conventional oils with the oxidation resistance of synthetics, keeping your engine protected during long track sessions and spirited driving. With six quarts on hand, you’re prepared for multiple oil changes without interruption to your racing schedule.
- Semi-synthetic blend
- 20W50 viscosity rating
- Racing-grade formulation
- High-temperature stability
- 1 quart bottles
- Six-quart case
- Enhanced film strength
- Oxidation resistance








