Dokili Aluminum Intake Manifold Small Block Air Gap for SBC Vortec 350 1996-up - ‎CY0500

• 【Fitment】Dokili aluminum intake manifold is compatible with 96+ Vortec engines. 【Features】Dokili intake manifold comes with 180° high rise and dual-plane designs, providing excellent high RPM power, from 1,500 to 6,500 rpm. It features four corner water outlets, dual distributor hold down provisions, accepting late model water neck, A/C, alternator and HEI brackets. 【Premium Material】Built with natural finish aluminum of superb quality and fit. Angles and straightness comparable to factory manifolds. Port size measures 2.06" x 1.18" and intake measures 4.65" tall. 【Dual Plane】The intake is square bore style and works with all 4150 Holley style carburetors. Dual plane designs have two smaller plenums that receive air from the carburetor or throttle body, which results in a higher velocity through the booster making the engine more responsive to the driver. 【Air Gap】The air gap design allows air to flow under the plenum to prevent heat transfer from the engine resulting in more horsepower.