I'm installing ls6 rotating assy in block and wondering if my 706 5.3 heads are a waste of time? If so, what should I put on thats cheap, or replace to larger valves on 5.3 heads? mill some 243 heads?
I'm installing ls6 rotating assy in block and wondering if my 706 5.3 heads are a waste of time? If so, what should I put on thats cheap, or replace to larger valves on 5.3 heads? mill some 243 heads?