>>1948328>it came from the factory with billet brake adaptors WITH SPACERS/WASHERSYes, it came with four for each bolt, two on either side of the caliper. Two on top of each other, one bowled and one coned to be able to move around one another so that you can align your caliper with the disc if you got bad unfaced mounts.
>ive run similar setups in cars and bikes and mtb for decades and never had an issueYou obviously don't know what you're talking about if you're using spares from your "dead" (meaning; you can't fix it) mtb to rice up your chinkmobile death trap.