15w50 Break-In Oil 5 Gal

MAXIMA RACING OILS 15W50 Break-In Oil is a conventional motor oil designed specifically for engine break-in procedures where elevated zinc levels are critical. This 5-gallon bucket is ideal for engine builders, restoration shops, and serious enthusiasts who require sufficient volume for full break-in cycles.

The formulation features high zinc protection, which is essential for modern high-performance and vintage engines during initial operation. The 15W50 viscosity grade provides a balance between cold-start flow and sustained film strength at operating temperature, ensuring robust bearing protection and ring seal integrity during the critical break-in phase.

This product is particularly beneficial for those performing comprehensive engine overhauls, as it protects fresh engine components during the critical first hours of operation. Engine builders and vintage performance restorers will find this break-in oil essential for achieving optimal engine performance and longevity.