We used to use a product called "Belzona Molecular" for repairing dies. I guarantee that it would work for you and not fall appart like JB. This stuff had so much metal in it, that a magnet would stick to it. How much of it do you need? It's extremely expensive, and if I recall was made in Florida. I will do a bit of searching and see what info I can find on it.
so in other words, throw a rod thru the side of your block, belzona, bam! back on the road?
seen it done on a fork lift still running as far as i know. some of the new aluminum cast blocks that make it onto the dealer lots with porosity problems get the same treatment as long as its not in an area that realy heats up. Thats the major problem with epoxys normally around 300 f they crap out.
I haven't heard of belzona in 30 years, good old molecular metal. the marine engineers used to use that stuff to repair blocks, they said if they repair an engine at sea they could tap and die it the next day. i used some to cover some cab light mounting holes on my truck 30 years ago. you still can't tell i patched the holes. great i'm gonna get some for emergencies now that i know its still available.
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Pricey?? hmmmm !! It's the same as JB weld !! If you're on a budget you could always use Durabond 90 !!
LOL The first time that gets 'wet' it will"fallout"
Correction.. fallin to the combustion chamber or just hold the valve open enough for the piston to spank it. Im as cheap as they come but sometimes its just not worth it. wonder how well it works on filling gouges in the cylinder bore.
Correction.. fallin to the combustion chamber or just hold the valve open enough for the piston to spank it. Im as cheap as they come but sometimes its just not worth it. wonder how well it works on filling gouges in the cylinder bore.
It's great stuff, but it has it's limitations. Gouges in the bore I'm sure it won't fix !!
Belzona works good. JB weld works good also. I use JB weld when filling the big circular depressions in the ports under the studs. Trick is to rough up the surface so it has something to grab onto and then make sure its clean before epoxying it. I usually hose it down with brake cleaner.
You can also get it in small squeezy paketts cheaper
Hemi's $$$$$ is about right for 400g
Back in the day...I used JB in the intake to blend plenums......worked well...but over time (racing season) between the heat and fuel the blends would start to lift. I would redo it every winter.
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