241's on 5.3 ???
 

The 241 is 67cc and the 5.3 706 is 61cc..should i mill down the 241's or i can still make some decent power like they r ???

C'mon no 1 ! Would u guys mill 2 bring up cr or leave them 67cc ???

ls1tech.com/forums/general-lsx-automobile-discussion/1384335-241-heads-5-3l.html
Almost the same question. The only reason I would consider doing it is if you were looking to boost the 5.3.