Chevrolet Performance 12496820 - Intake Manifold for Vortec Cylinder Heads (Dual-Pattern Carb Mount)

• This dual-bolt-pattern aluminum manifold will work with all Vortec cylinder heads P/N 12529093, P/N 12558060, P/N 19300956, P/N 19300995, P/N 19331470, or P/N 19331472
• Will accept Holley or Quadrajet-style carburetors
• Will accept an EGR valve, P/N 17052693
• To block EGR port, use P/N 12556596
• Requires intake manifold gasket kit P/N 19301685 and 8 special manifold bolts, P/N 12550027

NOTE: Open carburetor spacer is not recommended for use with dual-plane intake manifolds.