Moroso Chrome Moly Head Bolt Washers - 1/2" - (30 Pack) P218Z Oldsmobile: 98 64 - 64

Oldsmobile: 98 64 - 64 6

This hub was designed to replace the stock cast hubs that are not strong enough for racing applications

Sealed unit

Maintain shape integrity and rigidity

Moroso Chrome Moly Head Bolt Washers - 1/2" - (30 Pack) P218Z Oldsmobile: 98 64 - 64Not your ordinary hardware store variety! Moroso Head Bolt Washers are designed for the racer; machined from tough 4130 chrome moly steel, heat treated to proper hardness, and parallel ground Stress loads are more evenly distributed and torque readings more accurate Can also be used on main bearing caps, rocker arm stands, and other engine components Use them over and over again Note: These washers are a must when using aluminum heads. Chamfered side