Speedmaster Rods, can i trust them?

toolmanmike said

And as always, have all of them checked. "Out of the box" can bite you in the butt.

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Definitely, clean check repeat, and to add to that ive never seen an "out of the box" set of heads thats ready to bolt on, if nothing else they have metal chips down in them someplace, one set i saw had chips under the valve spring shims