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Holley EFI 300-269 EFI Intake Manifold

Name: Holley EFI 300-269 EFI Intake Manifold
Brand: HOLLEY EFI
SKU: 667492024
Price: 511.95 USD
Availability: InStock

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Key item features

Optimal Performance: Features an optimized runner layout and constant cross-sectional area, delivering a broad torque curve and best vehicle performance within a 2500-7000 RPM power band.
Compact Design: Designed with a minimum carb flange height to facilitate installation in vehicles requiring minimal hood modifications.
Durable Construction: Constructed from cast aluminum, making it suitable for centrifugal blower, turbocharged, or NOS mild power adder applications.
Precise Dimensions: Weighs 11.5 lbs, with a front height of 5.417" and port dimensions of 2.33" height x 1.27" wide.
Engine Compatibility: Single plane EFI LS intake manifold designed to fit all GM LS Gen III engines equipped with LS7 cylinder heads.
Included Components: Comes with FKM o-ring intake to cylinder head gaskets, fuel rails, and mounting hardware for a complete installation.

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Specs

Vehicle make
Chevrolet, Morris
Vehicle model
LS Gen III
Vehicle fitment type
Specific
Brand
HOLLEY EFI
Material
Cast aluminum
Automotive parts division
Performance

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About this item

Product details

Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads;

Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads.
Designed with a 4150 Square bore flange. Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
Minimum carb flange height - fit in vehicles with minimum hood modifications. Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications

The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets.;

2500-7000 RPM power band
4150 Square bore flange
Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
Minimum carb flange height - fit in vehicles with minimum hood modifications
Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS mild power adder applications
Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
Weight - 11.5 lbs.
Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange
Port size - 2.33" height x 1.27" wide
Includes FKM o-ring intake to cylinder head gaskets

info:

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Specifications

Compatible cars

GM LS Gen III engines equipped with LS7 cylinder heads

Vehicle make

Chevrolet, Morris

Vehicle model

LS Gen III

Vehicle fitment type

Specific

Warranty

Warranty information

90 Days

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.nosoemparts.com/pages/returns

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

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Comparison Overview:
Product	Viewing this item Holley EFI 300-269 EFI Intake Manifold current price $511.95 Holley EFI 300-269 EFI Intake Manifold	Holley EFI 300-911 Ultra Lo-Ram EFI Manifold Coyote - As Cast Finish current price $522.71 Holley EFI 300-911 Ultra Lo-Ram EFI Manifold Coyote - As Cast Finish	Holley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish current price $601.95 Holley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish	Weiand 7620 Engine Intake Manifold current price $511.95 Weiand 7620 Engine Intake Manifold 5 out of 5 Stars. 2 reviews	Weiand 300-238 Engine Intake Manifold current price $247.95 Weiand 300-238 Engine Intake Manifold	Holley EFI 300-623 LS1 Lo-Ram EFI Front-Feed Manifold Kit current price $727.96 Holley EFI 300-623 LS1 Lo-Ram EFI Front-Feed Manifold Kit	Holley EFI 300-245BK HI-RAM 95MM Plenum Top current price $485.95 Holley EFI 300-245BK HI-RAM 95MM Plenum Top	Holley EFI 300-920 Hi-Ram EFI Manifold Base Coyote - As Cast Finish current price $588.95 Holley EFI 300-920 Hi-Ram EFI Manifold Base Coyote - As Cast Finish	Holley Performance 300-136BK Engine Intake Manifold current price $549.95 Holley Performance 300-136BK Engine Intake Manifold	Weiand 300-208 Engine Intake Manifold current price $299.95 Weiand 300-208 Engine Intake Manifold

Comparison Chart:
Vehicle make	Chevrolet, MorrisHolley EFI 300-269 EFI Intake Manifold	FordHolley EFI 300-911 Ultra Lo-Ram EFI Manifold Coyote - As Cast Finish	FordHolley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish	ChevyWeiand 7620 Engine Intake Manifold	RAMWeiand 300-238 Engine Intake Manifold	GMHolley EFI 300-623 LS1 Lo-Ram EFI Front-Feed Manifold Kit	-Holley EFI 300-245BK HI-RAM 95MM Plenum Top	FordHolley EFI 300-920 Hi-Ram EFI Manifold Base Coyote - As Cast Finish	GMHolley Performance 300-136BK Engine Intake Manifold	RAMWeiand 300-208 Engine Intake Manifold
Vehicle model	LS Gen IIIHolley EFI 300-269 EFI Intake Manifold	CoyoteHolley EFI 300-911 Ultra Lo-Ram EFI Manifold Coyote - As Cast Finish	CoyoteHolley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish	-Weiand 7620 Engine Intake Manifold	300-238Weiand 300-238 Engine Intake Manifold	LS1/2/6Holley EFI 300-623 LS1 Lo-Ram EFI Front-Feed Manifold Kit	-Holley EFI 300-245BK HI-RAM 95MM Plenum Top	CoyoteHolley EFI 300-920 Hi-Ram EFI Manifold Base Coyote - As Cast Finish	LS Gen III or Gen IVHolley Performance 300-136BK Engine Intake Manifold	300-208Weiand 300-208 Engine Intake Manifold
Vehicle fitment type	SpecificHolley EFI 300-269 EFI Intake Manifold	SpecificHolley EFI 300-911 Ultra Lo-Ram EFI Manifold Coyote - As Cast Finish	SpecificHolley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish	SpecificWeiand 7620 Engine Intake Manifold	SpecificWeiand 300-238 Engine Intake Manifold	SpecificHolley EFI 300-623 LS1 Lo-Ram EFI Front-Feed Manifold Kit	SpecificHolley EFI 300-245BK HI-RAM 95MM Plenum Top	SpecificHolley EFI 300-920 Hi-Ram EFI Manifold Base Coyote - As Cast Finish	SpecificHolley Performance 300-136BK Engine Intake Manifold	SpecificWeiand 300-208 Engine Intake Manifold
Material	Cast aluminumHolley EFI 300-269 EFI Intake Manifold	Cast IronHolley EFI 300-911 Ultra Lo-Ram EFI Manifold Coyote - As Cast Finish	Cast IronHolley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish	Cast IronWeiand 7620 Engine Intake Manifold	Cast IronWeiand 300-238 Engine Intake Manifold	Cast IronHolley EFI 300-623 LS1 Lo-Ram EFI Front-Feed Manifold Kit	Cast IronHolley EFI 300-245BK HI-RAM 95MM Plenum Top	Cast IronHolley EFI 300-920 Hi-Ram EFI Manifold Base Coyote - As Cast Finish	Cast aluminumHolley Performance 300-136BK Engine Intake Manifold	Cast IronWeiand 300-208 Engine Intake Manifold