Quote:
Originally Posted by J2SpeedandCustom
We are going with a 427, World LS7x heads, still working on rotating assembly, and a D1SC to top it all off...  |
World heads have a different bolt pattern. And they barely flow 300 cfm, compared to the real LS7's 370cfm. I've got one of them blocks too, been waiting for GM to realease the heads for 2 years now.