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Ls-Efi-Manifold---2X4-Dual-Plane---Black-Gm-Ls1Ls2Ls6

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Holley 300-121BK Ls Efi Manifold - 2X4 Dual Plane - Black Gm Ls1/Ls2/Ls6

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Brand: Holley

SKU: ds_BBVL_300-121BK

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Product Code: Engine Intake Manifold

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Holley 300-121BK Ls Efi Manifold - 2X4 Dual Plane - Black Gm Ls1/Ls2/Ls6

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Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines

Specifications:

Description_ASC	All GM LS Gen 3 engines equipped with LS1/LS2 style cathedral port cylinder heads. NOTE: The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch Style EV-1 or Magneti Marelli Pico fuel injectors. OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold fuel rail assembly. There is a kit available separately for the LS7 Hi-Ram EFI to allow the use of stock LS7 fuel injectors, P/N 300-230 (see below in the service parts section).
Description_DEF	Engine Intake Manifold
Description_DES	Holley LS EFI Manifold - 2x4 Dual Plane - Black GM LS1/LS2/LS6
Description_EXT	Hi-Ram Intake Manifold; Lower; EFI 2 x 4 Mid Rise Dual Plane Manifold; Front Height 4.47 in.; Rear Height 5.54 in.; RPM Power Band 1500-7000; Black Ceramic Finish;
Description_MKT	Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Description_SHO	Intake Manifold
Description_INV	LS1/LS2 DUAL-QUAD INTAKE MANIFOLD, EFI -
Description_FAB	The Holley GM LS1/LS2/LS6 2x4V dual-plane was designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am and at Lemans in the 1960's. The technology of the LS pushrod engine is now mated with the im
Description_FAB	The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power. The LS engine architecture does not utilize an intake mounted water neck or distributor so it's perfect for two Holley carburetors and this intak
Description_FAB	Carbureted and EFI versions available
Description_FAB	Power band from 1500-7000 rpm
Description_FAB	Appropriate for any street/performance, muscle car, or street rod enthusiast
Description_FAB	Cast aluminum construction
Description_FAB	Intended for use on all GM LS Gen III engines equipped with LS1/LS2 style cathedral port cylinder heads
Description_FAB	Carb Flange Center-To-Center: 8-5/8"
Position	Lower
RPM Range	1500-7000
Color	Black
Product Type	Intake Manifold
Emission	Without EGR
Usage	Street/Hi-Performance
Engine Make/Size	GM LS1/LS2/LS6
Emission Code	3, 4
Warranty	Limited 90 Day
Fuel System Type	EFI
Rear Height	5.540 in.
Finish	Black
WARNING CA Proposition 65	No
Number of Carbs	None; For Fuel Injection
Manifold Type	Dual Plane
Front Height	4.470 in.
Construction	Cast
Engine	GM LS1/LS2/LS6
RPM Power Band	1500-6500 RPM
Cylinder Head Type	LS3/L92
Brand	Holley EFI
Length	10.0000
Width	15.0000
Height	20.0000
Weight	19.0000

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