welded 686 head
#1
finally got the head welded up today, after drilling into two water ports to get a good backfill on the weld. now I just got to have pat finish up the porting and get the valves back in to it, maybe do a little work on the water ports, as of now they are welded closed and water wont flow between them. dont think this will make a noticable hot spot or not so havent decided if I will machine a good runner between them. anyway need to get it together to see if everything is going to hold under heat and pressure, hope there arent any pin holes I cant see, but still need to check it after porting anyway. Should have it running soon.
#2
uuhhh nope!!! dont like the end result on the weld job, it still leaks. oh well time to cut it loose and start over with a fresh head. Hope to have it going in two weeks. I'll keep it posted.
#3
This time don't go as agressive on the porting as more is not better especially on a 4 stroke, just make everthing flow nicely down towards the valves, just imagine it was it was flowing water instead off air and look for areas that could use improvement.
#7
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