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  3. HOLLEY SE3-GMA-LSX-AM

HOLLEY SE3-GMA-LSX-AM Ls Pos Drivetrain Swap Kit Gm Body 090127997765 LEVEL-3 68-72

fits model: Std.

Se3-gma-lsx-am Holley Level-3 Ls Std Pos Drivetrain Swap Kit 68-72 Gm A-body

( Brand: Holley ), ( Manufacturer Part Number: SE3-GMA-LSX-AM ), ( Return Notes: Please Verify Fitment Before Ordering No Return ), ( UPC: 090127997765 )

Review HOLLEY Level-3 Ls Pos Drivetrain Swap Kit 68-72 Gm A body fits STD

The Holley SE3-GMA-LSX-AM Level 3 LS Swap Kit is a comprehensive solution for automotive enthusiasts seeking to upgrade their 1968 to 1972 GM A-Body vehicles with General Motors' LS engine. This kit is meticulously designed to simplify the drivetrain swap process, ensuring a precise and reliable fit.

At its core, this Holley kit includes a wide range of essential components necessary for a successful LS engine installation. The engine mount kit offers adjustable positioning, allowing for optimal engine alignment and ensuring a secure installation. The power steering kit delivers improved steering feel and performance, while the transmission crossmember is engineered to accommodate various automatic and manual transmissions.

The Holley SE3-GMA-LSX-AM Level 3 LS Swap Kit also addresses essential electrical and cooling system requirements. The kit includes an electric water pump and an electric fan kit, ensuring efficient engine cooling. The wiring harness offers a plug-and-play solution for the engine and accessory connections, simplifying the installation process and minimizing the need for custom wiring.

Additionally, the kit includes a fuel system, featuring a Holley Sniper EFI fuel pump, a fuel pressure regulator, and a 3/8-inch fuel line kit. This system is designed to deliver a consistent fuel supply to the LS engine for optimal performance.

The Holley SE3-GMA-LSX-AM Level 3 LS Swap Kit is engineered with precision and attention to detail, ensuring a seamless installation experience. It is compatible with various GM A-Body models, including the Chevrolet Bel Air, Impala, Malibu, and Nova, making it a versatile solution for a wide range of enthusiasts. With this kit, upgrading your classic GM A-Body vehicle with a modern LS engine becomes a straightforward and rewarding endeavor.

The Holley SE3-GMA-LSX-AM Level 3 LS Swap Kit for 1968-1972 GM A-Body vehicles is a popular choice for those looking to upgrade their classic cars with modern powertrains. Here are some pros and cons to help you make an informed decision:

Pros:

1. Power Upgrade: The LS engine is known for its power and reliability. This swap kit provides an easy way to install a modern engine in your classic vehicle.

2. Modern Conveniences: The LS engine comes with modern features like electronic fuel injection, power steering, and air conditioning (with additional components).

3. Improved Handling: The LS engine is lighter and more balanced than the original engines, leading to improved handling and performance.

4. Easy Installation: The Holley kit includes all necessary components for a smooth installation, including engine mounts, wiring harnesses, and transmission adaptors.

5. Warranty Coverage: Holley offers a limited warranty on the swap kit, providing peace of mind for buyers.

Cons:

1. Cost: The cost of the swap kit and the additional components required for the installation can be quite high.

2. Complexity: Installing an LS engine in a classic car is a complex process that requires a good deal of mechanical knowledge and experience.

3. Compatibility: The swap kit may not be compatible with all 1968-1972 GM A-Body vehicles. It is important to check the specific compatibility before making a purchase.

4. Customization: Installing an LS engine may require some customization to fit the engine bay and other components of the vehicle.

Ending Conclusion:

The Holley SE3-GMA-LSX-AM Level 3 LS Swap Kit is a great option for those looking to upgrade the powertrain in their classic 1968-1972 GM A-Body vehicle. The benefits of the modern engine, improved handling, and easy installation are significant. However, the high cost, complexity of the installation, and potential compatibility issues are important considerations. Ultimately, if you have the mechanical knowledge, experience, and budget, the swap kit can be a worthwhile investment.

Recommendation:

If you are considering the Holley SE3-GMA-LSX-AM Level 3 LS Swap Kit, it is recommended that you do thorough research on the compatibility of the kit with your specific vehicle, as well as the additional components required for the installation. Additionally, it's important to consider your own mechanical abilities and budget before making a purchase. If you are unsure about the installation process, it may be worth considering hiring a professional to ensure a smooth and successful installation.

Details:

Condition: New. MPN: SE3-GMA-LSX-AM. Holley has taken the guesswork out of picking right parts needed to swap your GM muscle car or truck with our Swap Essentials Packages. Take the hassle out of your next swap with Holley's Swap Essentials Packages.

Please refer to the item details and for fitment information. 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. Manufacturer: Holley. Domestic Shipping: The shipping cost on this listing or the Free Shipping is for lower 48 States.

Brand: Holley.

part #: se3gmalsx prices

  • $2379.95-$2463.62

specifications othellodrivetrain:

  • for models: Std
  • brand: Holley
  • mpn: Se3-gma-lsx-am
  • return notes: Please Verify Fitment Before Ordering No Return
  • upc: 090127997765

payments othellodrivetrain:

  • wallet: Paypal
  • credit card: Discover
  • other

returns othellodrivetrain:

  • policy: No Returns

shipping othellodrivetrain:

  • type: Fixed
  • class: Freight
  • service: Flat Rate Freight
  • cost: $0.00

offer othellodrivetrain:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: April 30, 2026
  • quantity: 1

seller othellodrivetrain:

  • city: Grant, Michigan
  • rating: 99.4%
  • # reviews: 177999

general othellodrivetrain:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
for models: std, return notes: please verify fitment before ordering no return,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 14021656403759983,

Holley SE3-GMA-LSX Is Similar To:

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  • (53.9% similar) Mpn: SE1-GM2FL-LSX-A. Holley has taken the guesswork out of picking right parts needed to swap your gm muscle car or truck with our swap essentials packages. Items must be new, unused, not installed, in the original packaging and able to resold. Take the hassle out of your next swap with Holley's...(March 27th, 2026)
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4 offers $2379.95–$2463.62 USD
  • Offer #1: $2379.95 price + $0.00 shipping estimate = $2379.95* total. Take the hassle out of your next swap with Holley's Swap Essentials Packages!. Swap Essentials Mounting Package - 1968-1972 GM A-Body - With Oil Pan - T56, T56 Magnum, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E or TH400/200R4 Transmissions - Standard Engine Position.FREE SHIPPING
  • Offer #2: $2379.95 price + $0.00 shipping estimate = $2379.95* total.FREE SHIPPING
  • Offer #3: $2463.62 price + $0.00 shipping estimate = $2463.62* total.FREE SHIPPING
  • Offer #4: $2379.95 price + $0.00 shipping estimate = $2379.95* total. Designed in CAD to optimize driveline angles to reduce vibration and put the most power to the ground possible. Exhaust system designed to work with engine mounts for maximum clearance and power.FREE SHIPPING

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