426 stroker, is it reliable?

ir3333 said

cylinder bore thickness?
...good question and i don't know but it was an .020 over 340, or 4.060

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He is has been an engine builder by trade for 25+ years and also a drag racer.I'm sure he would have sonic tested the block.He told me his 372 build was probably beyond the strength of the stock 340 block.