BA LS Manifold CNC Lightening Program CID Big Block Chevy cylinder heads Upgrade any of our cylinder

Upgrade any of our cylinder heads to CHE B1 Bronze Alloy Valve seat material

11/32 Steel Exhaust Valve Guide Upgrade with a          K Line Valve Guide Liner insert for Power Adder cylinder heads

5" MCSA 277cc Intake Ports

Intake Manifold flange at full thickness to suit a 9

BA LS Manifold CNC Lightening Program CID Big Block Chevy cylinder heads Upgrade any of our cylinderBA LS Manifold CNC Lightening program is designed for our one piece LS manifold castings. This will not work with a 2 piece casting as it removes the central flange on the manifold, both on top and underneath the casting. The program will remove roughly 6 LBS of material whilst retaining all 16 injector bosses.