HOLLEY SE5-GM1F-LSX-A1 Gm Body Level Ls Swap Automatic 090127997925 67-69

( Brand: Holley ), ( Manufacturer Part Number: SE5-GM1F-LSX-A1 ), ( Manufacturer Warranty: Manufacturers 90 Day Limited Warranty ), ( Item Height: 48.000 ), ( UPC: 090127997925 )

Review HOLLEY Gm 67-69 F body Level Ls Swap Essentials Automatic

Introducing the Holley EFI System SE5-GM1F-LSX-A1, a game-changer for your 1967-1969 GM F-Body with an LS engine and automatic transmission. This top-tier fuel injection system is meticulously designed to deliver precise fuel delivery and superior engine performance.

The Holley SE5-GM1F-LSX-A1 is an electronic fuel injection system that seamlessly integrates with your LS engine, ensuring optimal combustion and enhanced power. This system is engineered specifically for LS engines and automatic transmissions in the 1967-1969 GM F-Body platform. The system includes a Holley 500-CFM EFI throttle body with integrated idle and drive-by-wire capabilities, providing unparalleled throttle response and engine control.

One of the standout features of this EFI system is its versatile and easy-to-use Holley HP EFI engine management system. This advanced, modular management system allows you to fine-tune and optimize fuel delivery, ignition timing, and other critical engine parameters using an intuitive and user-friendly interface. The Holley HP EFI system also offers built-in diagnostics and data logging capabilities, enabling you to monitor and analyze engine performance in real-time.

The Holley SE5-GM1F-LSX-A1 EFI system also includes a high-performance wiring harness, ensuring a hassle-free installation process. The harness is designed with Plug-n-Play connectors, making it easy to connect to various sensors, switches, and actuators in your F-Body. The system also includes a wide range of sensors, including an air temperature sensor, coolant temperature sensor, crankshaft position sensor, camshaft position sensor, and manifold absolute pressure sensor.

This fuel injection system is compatible with various fuel systems, including returnless and return-style fuel systems. The system includes a Holley 255lph fuel pump, ensuring a consistent fuel supply to the engine for optimal performance. The Holley SE5-GM1F-LSX-A1 EFI system also includes a built-in fuel pressure regulator, allowing you to maintain the desired fuel pressure to the engine and throttle body.

The Holley EFI System SE5-GM1F-LSX-A1 is not only a high-performance fuel injection system, but it is also designed with durability and reliability in mind. The system is constructed with high-quality materials, including an anodized aluminum intake manifold and a billet steel throttle body, ensuring it can withstand the rigors of high-performance driving.

In summary, the Holley EFI System SE5-GM1F-LSX-A1 is a top-tier fuel injection system that delivers precise fuel delivery, superior engine performance, and an intuitive user experience for your 1967-1969 GM F-Body with an LS engine and automatic transmission. With its advanced engineering, versatile features, and easy installation process, this system is the perfect choice for enthusiasts seeking to upgrade their classic F-Body with modern fuel injection technology.

Holley's SE5-GM1F-LSX-A1 kit is a popular option for those looking to perform an LS engine swap in their 1967-1969 F-body vehicles. Here are some pros and cons that may help you make an informed decision:

1. Comprehensive Kit: This kit includes many necessary components for an LS engine swap, such as the wiring harness, power steering kit, transmission adapter, and air conditioning adapter.

2. Easy Installation: Holley claims that the kit can be installed in as little as 12 hours, making it a relatively straightforward process for those with some automotive experience.

3. Power and Performance: The LS engine provides significant power and performance upgrades over the original small-block V8 engines.

4. Modern Conveniences: The LS engine comes with modern features such as electronic fuel injection, which can lead to better fuel efficiency and easier starting.

5. Flexibility: The kit is compatible with both automatic and manual transmissions, giving buyers the flexibility to choose which transmission they prefer.

1. Cost: The Holley kit is a significant investment, with a retail price of around $9,000. This may be a barrier for some buyers.

2. Complexity: While the installation process is claimed to be relatively straightforward, an LS engine swap is still a complex process that requires a good understanding of automotive systems and some mechanical skills.

3. Compatibility: The kit may not be compatible with all 1967-1969 F-body models, so it's essential to check the compatibility before making a purchase.

4. Customization: Some buyers may prefer to source their components individually, allowing for more customization options.

The Holley SE5-GM1F-LSX-A1 kit offers significant benefits for those looking to perform an LS engine swap in their 1967-1969 F-body vehicle. It provides a comprehensive solution, with many necessary components included in the kit. However, the cost may be a significant barrier for some buyers, and the installation process requires a good understanding of automotive systems and some mechanical skills. Ultimately, the decision to purchase this kit depends on individual preferences, budget, and technical abilities.

If you're serious about performing an LS engine swap in your 1967-1969 F-body vehicle, the Holley SE5-GM1F-LSX-A1 kit is an excellent option to consider. However, it's essential to weigh the pros and cons carefully and ensure that the kit is compatible with your specific vehicle model before making a purchase. If you're on a tight budget or prefer more customization options, you may want to consider sourcing components individually.

Details:

GM 67-69 F-Body Level 5 LS Swap Essentials - Automatic SE5-GM1F-LSX-A1: Mounting Package 1967-1969 F-Body/1968-1974 X-Body with 4L80E, 4L85E Transmissions. Kit designed from the ground up for factory fitment LS/LT engine. Bracket less accessory mounting with ultra-easy assembly. Exhaust system designed to work with engine mounts for maximum clearance and power.

Take the hassle out of your next swap with Holley's Swap Essentials Packages. A signature is required on all UPS orders over $750. Designed in CAD to optimize driveling angles reduce vibration and put the most power ground possible. Holley has taken the guesswork out of picking right parts needed to swap your GM muscle car or truck with our Swap Essentials Packages.

Buyer pays return shipping. Depending on your budget, theres multiple levels to choose from; engine and transmission mount packages full mount, exhaust, front accessory drive packages, with savings stack along the way.

part #: se5gm1flsxa1 prices

• $737.59-$895.24

specifications inputmanifolds:

• brand: Holley
• manufacturer part number: SE5-GM1F-LSX-A1
• manufacturer warranty: Manufacturers 90 Day Limited Warranty
• item height: 48.000
• upc: 090127997925

general inputmanifolds:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

payments inputmanifolds:

• wallet: Apple-pay
• other
• credit card: Discover

returns inputmanifolds:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping inputmanifolds:

• cost: $0.00
• class: Standard
• transit: 2-5 Days
• type: Fixed
• carrier: UPS
• service: UPS Ground

seller inputmanifolds:

• # reviews: 90163
• rating: 99.8%
• city: USA

offer inputmanifolds:

• sold: 0
• quantity: 2
• options: Ship-to-home
• started: April 23, 2026
• availability: In Stock

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