Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
For Big Block Fords specifically, this 7/16" stud girdle adjusting nut is threaded through the full length.Rocker Arm Adjusting Nuts are Designed for ultimate strength and locking force