Valve guide removal tool. Offenhauser Ford flathead valve guide removal tool. This valve guide tool works similar to a crowbar to pry the valve guide down against the valve spring allowing access to the valve guide retainer. Once the valve guide retainer is removed the valve guide can be pushed up out of the block using this tool as well. Works on all flathead Ford engines – 4, 6, and 8 cylinders. Model T, A, B and V8 engines from 1932 to 1953 Sold each.