K series question

[f1rob]

On the k series cars the union on the near side front of the engine that the water hose fits to is it a standard rover part or a caterham part ???
And where could I get one ?
Many thanks in advance

[DVandrews]

If you mean the black rail that bolts to the rear of the head, then it is a Caterham part. You may find one by skiing on blatchat.

Dave