Now, [Project Farm] is back at it. Is it possible to use JB Weld to cast an entire cylinder head for a lawnmower? It sure is. With a cast epoxy cylinder head, this engine will run for just long ...

but any two-part epoxy, like JB Weld, should work. One side of the hole was covered with tape and the epoxy was smeared into the hole, and after a week of curing and a little cleanup, it was ready ...

Cut 2x 1/8" steel dowels (available from the metal section of home depot) 1.75" in length. Mix up some JB weld epoxy and get a little in each of the holes under the ejection port. Coat the dowel in JB ...