340 block Vin #

How much premium is he charging you for YOUR block, as opposed to any old 340 block? If its a reasonable price, okay. If he wants a gold mine for it....... is it really that important to you?
(And for what its worth, my 69 matching #s block has a perfect beautiful vin stamp......)
$500. plus a block that i Had.. But Yes It Is Important to me because if you get Mopar Collectors guide in The Under construction . Mine was in the Oct 22 issue I It Is The what they are Calling The Holy grail of 2nd gen Dusters Its a Y28 code /sun roof /4 speed /ac .car with all the trim you could get that year