Balancers are dime a dozen. There are many options from stock to certified racing models. The right one depends on your wallet and motor. These things fail over time so re-using a 30 year old balancer is not worth the risk. Either purchase a stock replacement or one of the many aftermarket options avialable.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .