300-131K Single Plane Mid-Rise Carbureted Intake Manifold Kit GM LS3/L92 Rectangle Port

Name: 300-131K Single Plane Mid-Rise Carbureted Intake Manifold Kit GM LS3/L92 Rectangle Port
Brand: HOLLEY
SKU: 510-300-131K
Price: 1036.89 USD
Availability: InStock

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Carbureted Intakes

GM LS3 / L92 Rectangle Port

Single Plane Mid-Rise Carbureted Intake Manifold Kit

GM LS3/L92 Rectangle Port

Natural Finish
Includes:

Intake Manifold

MSD Ignition Controller

JEGS Throttle/Trans Cable Bracket

Features:

Designed for performance-minded LS engines with a 2,500-7,000 rpm power band
Cast aluminum construction with consistent wall thickness throughout and strong mounting flanges
Constant cross-sectional area produces a broad torque curve
Accepts a carburetor with a Holley 4150 square bore flange
The lowest carb flange height possible for improved hood clearance
Ideal manifold for the centrifugal blower, turbocharger or nitrous power adders

Kit Includes:

Holley Single Plane Carbureted Intake Manifold - 510-300-131
MSD Ignition Controller with 24/58-Tooth Reluctor -121-6014
JEGS Throttle/Trans Cable Bracket - 555-157310

Intake Manifold Includes:
Zinc plated hex head cap mounting bolts & washers
3/8" NPT hex socket pipe plug (to block the manifold vacuum port if necessary)
1/8" NPT hex socket pipe plug (to block the MAP sensor port if necessary)
(8) Viton O-ring cylinder head mounting flange gaskets Intake Manifold Specs:
RPM Range: 2,500 - 7,000
Weight: 11.5 lbs
Port Size: 2.50"H x 1.15"W
Carb Mounting Flange Height from Lifter Valley Cover Flange: 5.42"
Carb Flange: Standard Holley 4150, accepts up to 1.75" diameter throttle bores
Vacuum Port Thread: 3/8" NPT
MAP Sensor Port Thread: 1/8" NPT

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Single Plane Aluminum Intakes for Maximum Performance

Holley LS Single Plane Intake Manifolds for carbureted and EFI applications are ideal for higher horsepower engines as well as those incorporating forced induction or nitrous oxide power adders. Thanks to Holley's advanced casting technology, these lightweight aluminum intakes only weigh 11.5 lbs. and the runner design features a constant cross-sectional area that is ideal for a broad powerband from 2,500-7,000 RPM. With a consistent wall thickness throughout for balanced performance and sealing strength, this excellent design has the lowest carb mounting flange height possible without sacrificing power.

Unlock maximum performance from your LS engine with the Holley LS Single Plane Intake Manifolds for Carb & EFI—engineered to deliver exceptional high-RPM airflow and horsepower gains for serious street and race applications. Whether you're running a carbureted setup or modern EFI, this manifold offers the versatility and performance Holley is known for.

Designed for LS cathedral port heads, this LS Holley intake manifold is ideal for builders who want a clean, high-performance solution without sacrificing compatibility. It features a single-plane, high-rise design that enhances mid-to-high RPM power, making it perfect for track cars, drag racers, or any LS-powered build pushing for peak output.

This carburetor intake for LS motor includes provisions for fuel injectors and sensors, giving you the freedom to run a carb setup now and easily upgrade to EFI later—or vice versa. It's an excellent choice for anyone seeking a modular intake that evolves with their build.

The LS cathedral port carb intake is precision-machined from high-quality aluminum and finished with a sleek look that complements any engine bay. Holley's renowned engineering ensures reliable fitment, optimized runner geometry, and excellent throttle response under hard acceleration.

Whether you're upgrading a street machine or assembling a competition-ready engine, Holley's LS Single Plane Intake Manifold delivers airflow, flexibility, and bolt-on power you can feel. Backed by decades of performance innovation, this manifold is a must-have for serious LS enthusiasts.

Part TypeIntake Manifolds & Components Easy Kit

Product LineHolley LS Single Plane Intake Manifolds Carb & EFI

BrandHOLLEY

Part CategoryPerformance Parts

Package Qty1

Package TypeEA

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