Feb 10, 2023 · Recommended by multiple cam manufacturers, this unique petroleum break-in oil provides optimum levels of Zinc and Phosphorus for flat tappet and aggressive roller valve trains, and the additive package promotes ring seal.

Driven Racing Oil developed the original high zinc, petroleum and low detergent engine break-in oil over twenty years ago. Break-in oils minimize wear and contamination during the initial stages of breaking in a new high-performance engine.

May 28, 2021 · Driven Racing Oil blended high Zinc and Phosphorus formula found in our original break-in oil, now in SAE 10W-40 viscosity. Well suited for classic muscle car, European sports car and motorcycle engines.

Jul 19, 2004 · BR break-in oil protects flat-tappet camshafts and lifters during break-in and it provides excellent ring seal. Specifically designed for breaking-in engines, BR break-in oil provides high levels of Zinc, Phosphorus and Sulfur in a mineral base oil.

Driven's Conventional Break-In & Assembly Oils are specifically designed to provide superior protection during the crucial break-in period of a new engine.

Aug 25, 2009 · Recommended by multiple cam manufacturers, this unique petroleum oil provides optimum levels of Zinc and Phosphorus for flat tappet and aggressive roller valve trains, and the additive package promotes ring seal. Provides the maximum protection available for cams and lifters during initial break-in. Does not require additional ZDDP additives.

Driven Racing Oil BR40 Conventional Break-In Motor Oil features the same high zinc and phosphorous formula as Driven's original break-in oil—now in SAE 10W-40 viscosity. It's well suited for classic muscle car, European sports car, and motorcycle engines.

Recommended by multiple cam manufacturers, this unique petroleum break-in oil provides optimum levels of Zinc and Phosphorus for flat tappet and aggressive roller valve trains, and the additive package promotes ring seal. Provides maximum protection available for cams and lifters during initial break-in. Does not require additional ZDDP additives.

Driven Racing Oil BR break-in motor oil is used to break-in and dyno all engines. Petroleum oil provides the highest levels of zinc and phosphorus for flat-tappet engines. Additive package promotes ring seal and provides maximum protection …