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JEGS Intake Manifold for Small Block Chevy 1955-1986 - Non-EGR Design - Idle - 5500 RPM Power Range - Cast Aluminum - Square Bore Carburetor Mounting Pad
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*Packaging of actual item may differ from photo shown
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- All products are genuine and original
About JEGS Intake Manifold For Small Block Chevy
Intake Manifold1955-1986 Small Block Chevy 265-283-302-327-350-400Dual Plane4-BBL Square Bore 4150/4160 Mounting Flange(non-EGR)Idle to 5500 RPMCast AluminumNatural Finish Port exit dimensions: 1.17" x 1.90"Recommended Intake Gasket For Apps without Heat cross overuse JEGS p/n 555-210002 Recommended Intake Gasket For Apps with Heat cross overuse JEGS p/n 555-210004Intake gasket port matching is recommended for optimum performanceEstimated runner length - Shortest: 4.00"Estimated runner length - Longest: 7.00"Manifold height: (A) 4.29", (B) 5.31"Click here to determine carburetor pad height.Also Fits 1987-Up stock aluminum heads (does not fit 1987-Up cast iron or Chevrolet Bow Tie heads)Accepts late-model choke, water neck, AC, alternator, and HEINo provision for divorced or heated chokeStock/stamped steel valve covers may require 3/16" (or thicker) valve cover gaskets. We recommend 555-21100, 555-210075, or 555-210070 for adequate runner clearance.JEGS Carb Recommendations/NotesCarburetors 570 CFM670 CFM770 CFMUp to 300 HP300 to 400 HP400 to 500 HPManual Choke510-0-81570*510-0-81670*510-0-81770*Electric Choke510-0-80570*510-0-80670*510-0-80770** Square Flange Carburetors Require Adapter Plate 555-15442Carburetor Studs555-158401-1/2" StudsSuggested for carb and gasket only555-158412" StudsSuggested for carb and 1/2" spacer555-158422-1/2" StudsSuggested for carb and 1" spacer555-158463-1/2" StudsSuggested for carb and 2" spacerCarburetor Base Gaskets555-16100Open (Square Flange)555-161054-Hole (Square Flange)555-161204-Hole (Spreadbore)Intake Manifold Bolts555-83200SBC - Standard Carburetor Fuel Inlet Lines & FittingsCarburetor SpacersFuel FiltersCarburetor Linkage, Choke Kits &...
