Black Cast Aluminum Intake Manifold X852965
IMPROVE ENGINE PERFORMANCE AND HORSEPOWER with this higher flowing intake manifold compared to a stock cast iron intake
DESIGNED TO FIT WITH POPULAR AFTERMARKET SQUARE BORE 4150 CARBURETORS including Edelbrock, Holley, Quickfuel, Proform, and more
FABRICATED FROM BLACK CAST ALUMINUM for weight savings, great looks, and improved performance
FITS GM AND CHEVROLET VORTEC CAST IRON CYLINDER HEADS from 1996 through 2002
IDLE TO 5500 RPM POWER BAND for street or mild race applications
Intake ManifoldSmall Block Chevy with 1996-2002 Vortec L31 Cast Iron HeadsDual Plane4-BBL Square Bore 4150/4160 Mounting Flange (non-EGR)RPM Range: Idle to 5500 RPMAluminumBlack Powder Coat Finish Port exit dimensions: 1.040 in. x 2.030 in.Recommended Intake Gasket: JEGS p/n 555-210003Intake gasket port matching is recommended for optimum performanceEstimated runner length - Shortest: 4 in.Estimated runner length - Longest: 6.500 in.Manifold height: (A) 4.130 in., (B) 5.210 in.Click here to determine carburetor pad height.It May also be used on Vortec or 1995-Earlier blocks with Vortec pattern cylinder headsAccepts late model alternator, water neck, AC, and HEINo provision for divorced or heated chokeStock/stamped steel valve covers may require 3/16 in. (or thicker) valve cover gaskets. We recommend 555-210076 for adequate runner clearance.JEGS Carb Recommendations/NotesCarburetors 570 CFM670 CFM770 CFMUp to 300 HP300 to 400 HP400 to 500 HPManual Choke510-0-81570510-0-81670510-0-81770Electric Choke510-0-80570510-0-80670510-0-80770Carburetor 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 Gaskets555-16100Open555-161054-HoleIntake Manifold Bolts555-83201SBC - Vortec Carburetor Fuel Inlet Lines & FittingsCarburetor SpacersFuel FiltersCarburetor Linkage, Choke Kits &...