Single-Plane EFI Intake Manifold w/ Fuel Rails 4150 square bore For LS1 LS2 LS6

Single-Plane EFI Intake Manifold with Fuel Rails for LS1 LS2 LS6

This single-plane EFI intake manifold with integrated fuel rails uses a 4150 square bore flange and is designed for LS1, LS2, and LS6 engine builds.

Overview

This single-plane EFI intake manifold gives LS-series builds a dedicated air and fuel delivery path. The 4150 square bore flange pattern supports common throttle body and carburetor-style mounting, and the integrated fuel rails simplify EFI conversion work. It suits performance builds and engine swap projects using LS1, LS2, or LS6 platforms.

Built For Performance

• Single-plane runner design for focused airflow
• 4150 square bore flange pattern
• Integrated fuel rails for EFI setups
• Designed for LS1, LS2, and LS6 engines
• Supports high-rpm performance builds

Fits These Machines

• for GM LS1
• for GM LS2
• for GM LS6

On-The-Job Use

• EFI conversion projects
• Naturally aspirated performance builds
• Engine swap builds needing a 4150 flange
• Drag and street performance applications

Specs At A Glance

Good To Know

Q: Does this manifold include fuel rails? A: Yes, this unit comes with integrated fuel rails for EFI use.

Q: Will it work with a throttle body? A: The 4150 square bore flange accepts common throttle bodies and adapters, so confirm your setup before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.