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Day three suburban 396 or 420 wrong pistions sent

Finished main caps on block ready for line bore. Cleaned crank and checked journal sizes some rod journals a little big but can be polished down. some minor rod imperfections will call scat and see if they will send out 2 new ones or if I should debur them. The rod big ends are perfect but half the small ends need to be adjusted. Finally got to the pistons found the Pistons are for a 4.155 bore (that is a 420 stroker kit) My block is for a 4.030 or a 396 stroker kit. Now to decide if I build a 420 or send the kit back. Decisions decisions decisions

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