Head Bolt Washers0.812" OD x 0.120" Thick40/pkg
Fits:Small Block & Big Block ChevySmall Block Ford 289-302/5.0L7/16" Head BoltsMade in the USA JEGS Head Bolt Washers are machined from 4130 chromemoly steel, heat treated for durability and black oxide coated. Double disc ground to insure parallel surfaces for accurate torque readings and minimize the chance of galling your expensive cylinder heads with the bolt head. Features a chamfered side for the large radii from the shank to underside of the bolt head. Fits 7/16" head bolts common to Small Block/Big Block Chevy and Small Block Ford 289-302/5.0L. Made in the USA.Note: an edge may need to be trimmed (or clipped) for use with large diameter valve springs.