Im gonna agree with paul here and say that the wood will probably fail before the epoxy. But if it does fail just use some of this stuff.
J-B WELD is packaged in two tubes. One contains liquid steel/epoxy resin, and the other contains hardener. When mixed together in equal portions, a chemical reaction occurs that turns the mixture into a compound as hard and tough as steel -- and with similar properties.
Tensile Strength: 3960
Flex Strength: 7320
Tensile Lap Shear: 1040
Resistant to: 500° F
Mechanics -- you can use J-B WELD with confidence. It is designed for safe, reliable, permanent repairs in engine compartments and heated environments up to 500° F. It's strong as steel and impervious to water, gasoline, chemicals, and acids. Working with J-B WELD is quick, easy, and convenient -- and saves you time, work, and money!