A-96716-40 Guide sleeve, crankcase lapping tool

Designed for precision engine work, this Eastern guide sleeve for crankcase lapping tools features a 1-3/8 inch bushing. It is built to fit 1955 to 1957 Big Twins as well as 1929 to 1973 45-inch Flathead models. The guide sleeve is vital for keeping your lapping shaft aligned, ensuring that the bearing races are finished accurately and concentrically. Whether you are working on a vintage Servi-Car or a mid-fifties Panhead, this tool provides the necessary guidance for a professional-grade rebuild. It is a durable, high-quality component that helps ensure your bottom end is set up for maximum reliability.