Machine shop said the only way I can use these is to plane them to match up with head shims.
He doesn't recommend doing it.
Don't trust Jasper...
In despiration there's a used Diamante engine near me,,,,of coarse the cam timing is different and higher comp intereference,,,but....

dave h.
'89 Raider V6 5spd;Aisin Hubs;; Gen2 LS: frt. brakes, rear coils;U.C.arms;R.trailing arms;idler arm; rear LSD axle w.disc brakes ;2 battery system for Dog's fan; relocated ECU; custom bumpers;J.Baker receiver;Conferr roofrack; t-bar crank.