Professional Products 81007 crankshaft pulley spacer. Features 0.950in thick, aluminum construction, natural finish, fits 4-bolt pulley on Small Block Ford, ensures proper pulley alignment, sold as each.
Professional Products 81009 crankshaft pulley spacer. Features 0.950in thick, steel construction, natural finish, fits 4-bolt pulley on Small Block Ford, ensures proper pulley alignment, sold as each.