84ta406 said:Not sure really, I've heard a lot of good things about the new SHP blocks though. 4.125 bore and a 350 main makes for some killer combos.
Here are some good links on the Dart SHP blocks
http://speedtalk.com/forum/viewtopic.php?t=12112
http://www.chevelles.com/forums/showthread.php?t=237241