Description
During engine break-in, your engine’s piston rings, valve guides, and bearing surfaces require specialized lubrication to seat properly and establish optimal compression. Lucas Oil Petroleum Break-In Oil 30W delivers elevated zinc and phosphorus levels—critical anti-wear additives that protect metal-to-metal contact during this critical phase when wear rates are highest. Whether you’re running a freshly rebuilt engine or a new performance crate motor, this conventional formula ensures your investment completes break-in safely and sets the foundation for long-term reliability.
- 30W viscosity grade
- Conventional petroleum base
- High zinc content
- Break-in formulation
- 1 quart bottle
- Anti-wear protection
- MPN: LUC10630
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