Single Plane Intake Manifold for GM LS1 LS2 LS6 Cathedral Port Gen III EFI For Sale - New and Used

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Single Plane Intake Manifold for GM LS1 LS2 LS6 Cathedral Port Gen III EFI:
$134.09

Product Description

Fitment:

forAll GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.

DO NOT confuse with 'Rectangular Port' heads found on LS3/L92 engines, as the port dimensions are different.

NOTE：
This intake manifold features a 'High-Velocity Radius-Rectangular' port design (approx. 2.64" H x 0.95" W).
While visually rectangular, this specific geometry is engineered to align perfectly with GM LS1/LS2/LS6 'Cathedral Port' cylinder heads.
The runner shape ensures direct airflow into the cathedral head casting without restriction, optimizing high-RPM performance

Fitment Type: Intake Manifold

Material: Aluminum

Finish: Satin

Manifold Type: Single Plane
Port exit dimensions: 2.64" Tall x 0.95" Wide

Engine Make/Size: GM LS1/LS2/LS6

Intake Style: Single plane

RPM Range: 2600-6800 RPM

EGR or Non-EGR: Non-EGR

Includes Gaskets: No

Height - 4.740" to the lifter valley cover

Carburetor or Throttle Body Flange：4150 square bore flange

Note:

100% brand new, Never been tried or installed.

No instructions are supplied.Please consult with a qualified mechanic before attempting included:

1*Intake Manifold

Mounting Hardware

As shown in the picture above

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About Us We combine attention to detail and a "Get The Job Done Right" attitude. Our high-quality control standards and premium OEM Specification manufacturing materials has created a new standard in the Replacement Parts Industry. Payment We only accept payment through Paypal.