Re: Barries's 1950 standard 8

Posted by Owen_Dyneto On 2008/1/7 9:43:56

Cylinder block water jacket drain plug is brass, not copper, and it's a pipe (tapered) thread so don't ruin the threads in the block by trying to put a bolt into it! It's a very standard hardware/plumbing item, thread is 3/8 NPT as I remember.