Chevy Impala SS Forum banner
1 - 1 of 96 Posts

· Registered
1,257 Posts
Some claim that LE's heads are good, but they are ported by hand, but he does give you flow charts. AI's heads are CNC'd, which is really the reason i would go with them....
1 - 1 of 96 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.