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Holley Big Block Chevy Hi-Ram EFI Intake Manifold Base; Satin

Item EK-66-908159
Product Image
1 Reviews of Holley
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$875.95

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      Product Information

      Features, Description, Q&A

      Features

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      • Two Point Four Inch Tall By One Point Six Inch Wide Port Flange Openings Using Mr. Gasket Intake Manifold Gasket Five Eight One Seven
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      • Designed For Standard Big Block Chevy Engines With Nine Point Eight Inch Deck Height And Rectangle Port Cylinder Heads
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      • Requires Early Type GM Or Small Cap MSD Or Holley Distributors Not Compatible With HEI Distributors
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      • Cast Three Hundred Fifty Six T Six Aluminum Construction With Natural Satin As-Cast Finish
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      • Power Band Covers One Thousand Five Hundred To Eight Thousand RPM
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      • Standard Chevy Thermostat Housing Flange Coolant Outlet With Two One Half NPT And One Three Eighth NPT Coolant Ports
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      • Manifold Features MAP Sensor Port For GM Gen Four LS Sensor And Additional NPT Fittings
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      • Comes Included With Black Anodized EFI Fuel Rails Machined For Negative Ten AN O-Ring Fittings
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      • Fits 396 To 502 MKIV To MKVI Big Block Chevy Engines From Nineteen Sixty Five And Later With Standard Intake Flange Rectangle-Port Cylinder Heads
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      Description

      Advanced EFI Intake Manifold. The Holley Big Block Chevy Hi-Ram EFI Intake Manifold Base; Satin enhances engine breathing with a high-rise plenum design that supports improved air and fuel delivery. Engineered to optimize power output across a broad RPM range, it is ideal for performance upgrades and EFI fuel systems on Big Block Chevy engines.

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      Construction and Appearance. Crafted from durable 356-T6 cast aluminum, this manifold features a natural satin as-cast finish, ensuring strength and lightweight operation. Its precision casting provides an OEM-quality appearance and reliable performance under demanding conditions.

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      Installation. Installation is straightforward for experienced mechanics and requires no drilling or modifications when used with compatible Big Block Chevy heads and appropriate distributors. It integrates seamlessly with early type GM or small cap MSD or Holley distributors but is not compatible with HEI distributors.

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      Warranty. This intake manifold base includes a manufacturer's limited 90-day warranty covering defects and workmanship.

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      Application. Specifically designed for 1965 and later 396-502 MKIV to MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads, it is not compatible with other engine designs or HEI distributor types.

      Holley 300-961

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      5.0

      Reviews of Holley Classic Intake Products (1)

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