Chevrolet Performance LS3/L92 4-Barrel Intake Manifold

• Lightweight GM racing design for use on LS3/L92-style cylinder heads
• Reduced mass design, porting not recommended
• Includes mounting bolts Part Number 11609577 and instructions
• Uses L92 carb intake gasket set, Part Number 19172114
• Machined for 4150-style carburetors and has 3/8 " NPT vacuum boss
• Also available with injector bosses Part Number 25534416

NOTE: LSX Ignition Controller Part Number 19355418 is required for carbureted applications