BALANCER BOLTS A necessary components for any serious engine buildup. A balancer that isn't properly attached is not only dangerous but will not do it's job of protecting the crank bearings properly. Grade 8, heat-treated and thread rolled steel in a gold irridited finish. Bolt features a 3/4" head for easy torquing and engine turning by hand. Set includes bolt, lock washer and 1/4" thick flat washer.