5.3 Heads Question
Thread Starter
Teching In
Joined: Dec 2002
Posts: 7
Likes: 0
From: NorthCarolina
5.3 Heads Question I was told today that the 5.3 liter GM engine 00 and above, has a better flow than a 98/99 LS1 heads, Is there any truth to that??? <img border="0" title="" alt="[Eek!]" src="gr_eek2.gif" />