High viscosity assembly lubricant (HVL) provides a tenacious yet fluid film to protect reciprocating and rotating engine components during assembly and initial break-in.Protects engine components during break-in periodMixes with break in oil extending the oil film thickness for additional protectionPrevents corrosion and seizing of components in engines built and put into storageThis non-foaming product mixes with the break-in oil and extends the oil film thickness during the critical break-in process. Fortified with ZDDP. Apply to engine bearings, piston skirts, bushings, timing chains and gears, as well as oil pump gears. HVL will not harden or cause parts to become "sticky."8oz (237ml) bottle
