This auction is for a set of 16 screw in rocker arm studs.  These studs are 3/8 in diameter for rockers and the overall length is 2.400x 7/16 in head.  Threaded portion on the stud is .100 longer then stock providing extra thread contact for poly locks and roller rockers. They will still clear standard height valve covers without any interference.  If you have ProComp, Dart, Edelbrock, Trick Flow, Pro Topline, or Engine Works cylinder heads this set of rocker studs are what you need to complete your assembley. Thanks for looking.
Please feel free to ask any and all questions directly thru ebay messaging system, I will answer all questions, I want you happy!!. I cant include personal contact information its against ebay policy, After purchase on ebay we can exchange contact information as needed.