Polished Aluminum Dual Plane Air Gap Intake Manifold Dual Fits 1996-up SBC Chevy 350 (5.7L) Vortec engines.

Polished Aluminum Dual Plane Air Gap Intake Manifold. Fits 1996-up SBC Chevy 350 (5.7L) Vortec engines. • Polished Finish.• Port Sizes: 2.06" x 1.18"• Intake Manifold Height: 4.65"• Operating RPM Range: 1500-6500 RPM• Fits 1996-up Small Block Chevy 350 Vortec Engines.• Converts Vortec 5.7L engines to carburetor• The air gap design allows air to flow under the plenum to prevent heat transfer from the engine resulting in more horsepower.• Intake is a dual plane square bore style and works with all 4150 Holley-style and Edelbrock square bore carburetors. •Part # 2028P