ls6 heads
The LS6 heads will show definte improvements over your stock LS1 heads. Not only will the flow improve, you will also up your compression to 10.5-1. If you are looking at doing the swap, we can do you a set of brand new 243 castings assembled with oem 2.00"/1.55" (non-sodium) valves and LS6 springs for $675.00 shipped anywhere in the US. We can do these same heads in a CNC ported version that will flow 300+ @ .600" for only $875.00 shipped.

