ROCKER POST WITH LOCKING PLUG HOLE

There is only one of these on your rocker gear with locking plug hole.Post No 2 The three 12G1926 have the oil holes although the cylinder head has only one outlet. . Some very early cars had the locking post on the end but all current shafts should have the locking plug locating hole on 2nd post in so beware. Locking plug 2A258 is not supplied with the post although it is in picture for showing correct part