BA LS Manifold CNC Lightening Program CID Big Block Chevy cylinder heads Intake Manifold flange at full

Intake Manifold flange at full thickness to suit a 9

making them extremely rigid with the rocker boltsc engaging deep into shaft mount pad that extends down to and is integral with the deck

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

As Cast Intake Port JK400

5" MCSA 277cc Intake Ports

BA LS Manifold CNC Lightening Program CID Big Block Chevy cylinder heads Intake Manifold flange at fullBA 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.