This chart has been designed to assist you with your ring choice for KB Performance Pistons. It does not supply all ring types or size possibilities. Also, not all manufacturers supply the same style rings. Our primary effort has been to supply you with a quick reference which will assist you in your ring choice. It is important to understand that this chart is reference only, and exact information should be attained from the appropriate manufacturer. While every effort has been made to verify these ring part numbers, KB Performance Pistons is not responsible for the obsolescence or superseding of any of the following part numbers.