Supplied in packs of 4 shims Thickness: 0.040" for precise adjustment Ideal for correcting rocker arm geometry These rocker stand shims are designed to help achieve correct rocker arm geometry when using cylinder spacers, different length pushrods, or swivel adjusting screws. They provide a simple yet effective solution for maintaining proper alignment and performance. Each shim measures 0.040" and is supplied in a convenient pack of four. Perfect for engine builders and enthusiasts looking to fine-tune their setup for optimal valve train operation and reliability. .
