RE: TR4 Radiator Question

["Randall" <tr3driver@comcast.net>]

> Looking in the gospel according to Piggott, CT 9553 was the end of the
> TR3 style header tank.

But interestingly enough, the Moss catalog specifically lists a long neck
radiator fitted after CT9552, without a crank hole.

> I do not know when the crankhole was dropped.

My older copy of Piggott says it was dropped for the TR4A, but again the Moss
catalog contradicts that.

Randall