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Testing Flex Glue, JB Weld, Gorilla and Loctite to Destruction
- camtarn 8y agoTL;DR - Gorilla Contact Adhesive is awful, Loctite and Flex Glue are reasonable, but JB Weld two-part steel-reinforced epoxy outperforms them by an order of magnitude in most tests. However, none of the glues could hold a cylinder head to a lawnmower engine for more than a couple of seconds while the engine was running!
- camtarn 8y agoAccording to the YouTube comments, JB Weld is pretty good at repairing cracks or holes in engine blocks, as long as it's the non-pressurized area of the block.