Type:Zinc, Phosphorus Break-In Additive. Thus, COMP Cams Engine Break-In Oil Additive is designed to extend the durability of internal engine components including camshafts, valve train components and all moving parts in your new or rebuilt engine.
COMP Cams Engine Oil 1591; Break-In Oil 15W50 1 Quart High ZDDP
COMP Cams Engine Oil 1595; Musclecar & Street Rod 15W50 1qt Semi-Synthetic
Comp Cams Engine Oil 1591-12;
COMP Cams Engine Oil Additive 159-12; 12oz Zinc/Phosphorus Break-In Additive
COMP Cams Engine Oil Additive 159; 12oz Zinc/Phosphorus Break-In Additive