4150 EFI Single Plane Fuel Injection Intake Manifold For Chevy Small Block Gen I

4150 EFI Single Plane Fuel Injection Intake Manifold for Chevy Small Block Gen I

Upgrade your engine's performance with this high-quality EFI single plane intake manifold. Designed specifically for the Chevy Small Block Gen I, this premium aftermarket manifold provides superior airflow and fuel distribution for increased horsepower and torque. Whether you are building a street machine or a dedicated track car, this 4150-style manifold serves as the perfect foundation for your electronic fuel injection system, delivering the reliability and power your build deserves.

Key Features & Benefits

• Enhanced Performance: The single plane design optimizes high-RPM power and throttle response for maximum output.
• EFI Ready: Features pre-machined injector bungs, making the transition to electronic fuel injection seamless and straightforward.
• Durable Construction: Cast from high-grade aluminum for significant weight savings and superior heat dissipation compared to iron alternatives.
• Universal 4150 Flange: Compatible with standard 4150-style throttle bodies for versatile intake setup options.
• Precision Fitment: Engineered with precision machining to ensure a leak-free seal on Gen I Small Block Chevy engines.

Compatible Models

• Chevrolet Small Block Gen I Engines (including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch displacements).
• Fits standard deck height blocks and common cylinder head port configurations.

Product Specifications

• Material: High-Quality Cast Aluminum
• Manifold Type: Single Plane
• Fuel System Type: Electronic Fuel Injection (EFI)
• Flange Style: 4150 Square Bore
• Port Type: Standard Intake Port
• Finish: Natural/Satin
• Condition: Aftermarket

Frequently Asked Questions

Is this an OEM part?
No, this is a high-performance aftermarket replacement part designed to meet or exceed industry standards for fitment and performance.

How do I confirm compatibility?
Please verify your engine's displacement and generation. This manifold is specifically designed for Gen I Small Block Chevy engines. We recommend comparing your existing intake port design and checking for clearance with your specific hood and fuel rail setup prior to installation.