I have a pair of Vortec Heads #772. I am thinking of useing on my 93 C1500 , 4.3 I know what I need to make them fit but what about how it will run with the TBI and the OEM computer chip?. Is there anything I can get from a junkyard that would help?


(This post was edited by gatliff on Feb 21, 2008, 7:38 PM)