If I remember right it was only the Intakes that hit the block. I also had to make the notches in the pistons larger diameter, not deeper. As always you should check for yourself just to be sure. I took a bare head, installed the valves with a very lightweight spring that you could easily push by hand and checked them first that way. Bruce -------------- next part -------------- An HTML attachment was scrubbed... URL: http://splatter.wps.com/pipermail/amc-list/attachments/20081022/b6838f4a/attachment.htm _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list