10W-30 - Should be used for break in on your new engine. Click HERE for our break in procedure. Typical break in requires 5 gallons of Break- In oil for a 4.5 quart oil change. 

Mineral based engine oil specifically formulated for breaking in engines with flat tappet camshafts, roller elements and where maximum anti-wear performance is needed. High ZDDP formulation combines the highest quality mineral base stocks with a shear-stable polymer system to provide fast and effective ring seal. Advanced, proprietary additive system utilizes a complex, low-temperature activating 2X Zinc system that ensures immediate and lasting protection. Dyno proven to increase break-in efficiency.

For all 4-stroke engines. Designed for high performance applications and not recommended for street use.

• Formulated for break-in of all high performance engines.

• Ideal for use in race engines, OEM rebuilds, and crate motors.

• Ensures fast and effective ring seal.

• Maximum protection for both flat tappet and roller cam shafts.

• 2X Zinc system provides optimum and immediate protection at all temperatures.

• Dyno tested and approved.