EFI single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 cylinder heads

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The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with LS3/L92 heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI.

• Split feature making porting efforts easy!
• Lighter than other split race intakes
• Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange
• Captured O-ring seals at head ports and split
• 33 to 50% the price of other split race intakes
• Billet Fuel Rails and rail mounting hardware included.
• Maximum performance race design with hood clearance consideration

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Information:

Two different length fuel rail bracket sets are included; the long brackets are for mounting the fuel rails at a height for Bosch style EV1 type fuel injectors. The short brackets are for mounting the fuel rails at a height for GM OE LS7 fuel injectors. When using the OE GM LS7 injector, the O-ring on the outlet (intake manifold) end of the injector must be changed to the O-ring supplied in the short bracket pack.

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Application Summary:

Year	Make/Model
2007-2008	Cadillac Escalade
2007-2008	Cadillac Escalade ESV
2007-2008	Cadillac Escalade EXT
2010-2015	Chevrolet Camaro
2008-2013	Chevrolet Corvette
2014-2017	Chevrolet SS
2008	Chevrolet Tahoe
2007-2008	GMC Sierra 1500
2007-2008	GMC Yukon
2007-2008	GMC Yukon XL 1500
2008	Hummer H2
2009	Pontiac G8