• High Zinc Content (1800ppm) - *No additional Zinc Additives Needed • No Moly • Excellent for Flat Tappet Cam & Lifter Break-In • Helps Chemically Assist New Rings to Seal • Ideal for Engines with Greater Than or Equal to .003" Main & Rod Bearing Clearances.
Good for full power pulls on the dyno, one night of racing or up to 400 miles on the street.
Driven GP-1 20W50 Break In oil should only be used for engine break in. This engine oil will NOT MEET any current API or OEM Engine Oil Specifications as it is formulated specifically for engine break in.
