Holley EFI Split Design Intake Manifold 105mm Chevy LS1/2/6 300-255BK Natural

Fits Chevy LS1 LS2 LS6, Single-Plane Race, Split Design, Square Bore, Aluminum, 2500-7000 RPM Range, Black Finish

$674.95

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

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 cathedral port heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI.

Maximum performance race design with hood clearance consideration

Lighter than other split race intakes

Split feature making porting efforts easy!

33 to 50% the price of other split race intakes

Captured O-ring seals at head ports and split

Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange

Billet Fuel Rails and rail mounting hardware included.

Technical Data: A-B Height – 7.32" (0° carb flange angle), Port Size– 3.28" Height x 1.10" Wide, Throttle Body Flange – Standard 4150 for up to 1-3/4" diameter throttle bores, As-Cast Runner Cross-Sectional Area - 3.5 in² at the runner entry tapered to 2.9 in² at the flange exit

Note: EFI single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads

Specifications

More Information
CNC Part Number	HOL-300-255BK
Price	$674.95
Manufacturer's Part Number	300-255BK
Brands	Holley
Part Types	Intake Manifold
Departments	Parts
Vehicle Make	Chevy LS
Intake Manifolds & Accessories	Intake Manifolds
Manifold Base	4150
Manifold Series	Race
Intake Finish	Natural
Manifold Type	EFI
Custom Notices	⚠ PROP 65 WARNING