Chevrolet Performance 25534394 - LS7 4-bbl Intake Manifold

• Lightweight GM Racing design for use on LS7-style cylinder heads • Reduced mass design, porting not recommended • Includes mounting bolts and instructions • Uses LS7 carb intake gasket set • Machined for 4150-style carburetors and has 3/8" NPT vacuum boss • Also available with injector bosses, P/N 25534413 NOTE: LSX Ignition Controller is required carbureted applications