Ok I really need some help. I have a almost new HOMELITE ST-155 it works great. I have tore it down and rebuilt the carb cleaned it out and trimmed it up. NOW my problems start, 1st I need to know what the best way to build engine mounts for it. Next and most important COOLING. I thought maby taking the easy way out and drilling like (4) 1/2" holes in the cylinder head and running copper l
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ines to run water through, or just wrap soft copper around the head. I would like to make an actuality cooling head, but I have no Idea how to do it nor do I have the equipment. So help, what do i do.

I can watercool the homelite cylinder with a polished aluminum waterjacket $40.00 plus the shipping back to you, Chuck

Look here www.modelpowerboat.com/content...rcool-an-engine

The original post was from over a year ago.