517969 Sprocket shaft, 45" Flathead

This sprocket shaft is a high-quality OEM-style replacement for the legendary 45-inch Flathead engine. It is designed to replace factory part numbers 24000-29 and 352-29. As a critical part of the crankshaft assembly, this shaft must withstand significant torque and rotational stress from the primary drive. It is built to exacting standards to ensure a perfect fit in your flywheels. This shaft fits 1929 to 1973 45-inch (750cc) Flathead models, including the W and G series. For anyone keeping these vintage workhorses on the road, this sprocket shaft provides the durability and precision required for a reliable bottom-end rebuild that will last for years.