1955-86 Small Block Chevy Intake Manifold Spread Bore Dual Plane 305 327 350 V8

1955-86 SB Chevy Intake Manifold Dual Plane - Satin. Compatible with popular aftermarket spread bore and square bore 4150 flange carburetors including Edelbrock, Holley, Quickfuel, Proform, Rochester Quadrajet, and more.

Fits: 1955-86 Small Block Chevy 262-265-267-283-302-307-327-350-400 V8 Engines. 4 BBL Spread Bore Carburetor Flange (non-EGR). Port exit dimensions: 1.130" x 1.90".

Estimated runner length - Shortest: 5. Estimated runner length - Longest: 6.50. Manifold height: Short Side 3.750", Tall Side 4.570".

Accepts Late Model Choke, Water Neck, AC, Alternator and HEI Distributor. No Provision for Divorced or Heated Choke. Does NOT come with mounting bolts, intake/head gaskets or any other component. Stock/stamped steel valve covers may require 3/16 or thicker valve cover gaskets.

Intake gasket port matching is recommended for better performance.

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