1956-57 40491A ~ Model DM2P4, ~ Anti Clockwise. Sunbeam Alpine Mk 3. for use with Lucas distributors. replaces:~ Lucas 418654, 419022, 419774, 420302, 420303, 421267, 421487, 421656, 422849, 423871, 54410009, 54413002, 54416303, 54418773, 54421799, 62414079, C1, C11, C6, DCB101c, GL121, GL601.
