SBC 90     1-8-4-3 6-5-7-2
Front
 1 2
 3 4
 5 6
 7 8

Ford Windsor?  1-5-4-8-6-3-7-2
15426378
Ford Cleveland 1-3-7-2-6-5-4-8

Non-standard hole numbering

Front
 2 1
 4 3
 6 5
 8 7

90-throws  1 8 6 5 4 3 7 2


180 (flat) 1 6 3 2 7 4 5 8


From http://www.fordbarn.com/earlyv8/forum03/messages/40258.htm
           1 8 3 6 4 5 2 7 (cyl numbering different?)

From http://www.mulsannescorner.com/panozv8.html
           1 8 3 6 4 5 2 7