Roller rocker arm kit for Briggs big block 35hp engines. Kit includes 4 high quality cnc machined roller rocker arms, hardened anti wear trunnions, trunnion stands and hardware. These rocker arm are an oem replacement. They do not come with adjusters; you can reuse your oem adjusters or if you need new adjusters please select them in the drop down menu to the right. The kit also requires a longer set of push rods. If you need those you can add those to the kit in the drop down menu or if you have them already select none.