Skip to product information
1 of 12

Chevy LS1/2/3 To Ford Modular (6R80) Or Small Block Ford Automatic

Chevy LS1/2/3 To Ford Modular (6R80) Or Small Block Ford Automatic

5.0
Rated 5.0 out of 5 stars
2 Reviews
Regular price $795.00 USD
Regular price Sale price $795.00 USD
Sale Sold out
Shipping calculated at checkout.
5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
Customer-uploaded media carousel. Press left and right arrows to navigate. Press space or enter to open more details.
Slide 1 selected
2 reviews
  • E
    Ethan
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    6r80/ gmt800 swap

    Super awesome to work with. Amazing product that helped me achieve a super drivable truck. The 6r is exactly what every Silverado needs and I WILL be buying another.

    Buy this kit and put a 6r in your ride, you will not regret it!

  • ES
    Ethan S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    6r80/GMT800 swap

    These guys are awesome. They helped me out so much through the process, responses immediately whenever I had a question, the quality of the aluminum plate they use is Abso TOP notch. High quality hardware, the crank spacer is an extremely well machined piece. I’m just super super happy with the outcome.

    It increased fuel milage 5mpg going to the 6r. It boosted 0-60 in almost a full second, and reliable has been unbelievably great!

    I have driven this truck ever. Day. Since I did the trans swap, I’ve taken it on 29hr round trips several times, over 25k miles logged on the trans swap now and it all still looks and performs great. All hardware is holding up amazingly. Love these guys!

    If you genuinely want to upgrade a gm with a 6 speed ford, or any ford trans at that, this 100% is the right choice. Best price, best service, best product. Thank you!

Reviews LoadedReviews Added

This kit is for connecting an LS1/2/3 engine to any Ford Small Block or Modular (6R80) automatic transmission. By using this kit, you can easily swap out your existing Ford engine for an LS engine while retaining your original OEM driveline setup. 

While primarily designed for LS1/2/3 engines, it may also be compatible with other GM engines, although the crank spacer included in the kit is specifically sized for the 6 bolt, 79mm Bolt Circle crank. If you require compatibility with different GM engines, custom options are available upon request, though currently, the kit is tailored for LS1/2/3 cranks.

Constructed from high-quality materials, the adapter plate is crafted from 6061 Billet aluminum and measures 1" thick. It is contoured to fit the engine and transmission interfaces as closely as possible, ensuring a seamless connection. The crank spacer/adapter is made from 1018 Steel, providing both strength and precision without compromising on durability.

Efforts have been made to minimize the addition of rotating mass and keep the adapter's length as minimal as possible to prevent interference. The starter is mounted directly onto the adapter plate and is designed to snugly fit into the Small Block Ford (SBF) & Modular starter boss. However, depending on the specific transmission used, minor material removal may be necessary to ensure proper clearance.

In summary, this kit offers a reliable and precise solution for mating an LS1/2/3 engine to a Modular or Ford Small Block automatic transmission, allowing for a smooth engine swap while maintaining the integrity of your original driveline setup.

Kit Components:
1ea - Adapter Plate
1ea - Crank Spacer
1ea - High Torque Mini Starter
1ea - Hardware Kit

 

Performance Adapters is not responsible for return shipping. Additional return information can be found in our policy pages. If you have any additional questions please contact us call, text or email.

View full details