Information Request

Name: Rainer

E-Mail: v-d-b@web.de

Request : After I have taken off the cylinder heads of my 1967 326ci ( oversize to 400ci)engine I found several cooling channels have been pluged and some re-drilled with smaller Diameter . The heads have all channels open. Right or wrong? Why ? All books show all channels open at original Diameter.

Appreciate your help.

Thanks and regards, Rainer

v-d-b@web.de