I've owned and built three different World iron blocks, 2 hemi, one B1 wedge with good results up
I have one Koleno high nickel 4.90 rough bore wedge block and a KB aluminum wedge block that is suppose to be delivered to me at the end of March or the first week of April luck
555 CI and 572 C.I. wedge motors coming up wrench boogie luck

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)