10 Best Ls Swap Transmission Of 2022 – Review And Buying Guide

Finding the best ls swap transmission that will meet all your needs can be a bit of a challenge, even for the most seasoned expert. While many companies still create good ls swap transmissions, the market has turned its attention toward advanced models that carry higher price points.

In our quest to find the most suitable models, we focused on features like comfort, adjustability, and durability. We recommend you take a close look at each product we listed here and see the features you need for your personal use.

Keep reading to learn more…

Top 10 ls swap transmission : Editor’s Pick

10 Best ls swap transmission Reviews:

1. BDFHYK Flexplate Adapter Spacer LS Swap Torque Stall Converter Hub Crankshaft Adapter Compatible with TH350 TH400 Transmission

Features :

  • ✔️Compatible with GM LS series Xtreme Duty Flexplate with a 4mm thick centerplate, to GM automatic transmission For 1998-2004 LS based engines using a TH350 or TH400 transmission.
  • ✔️Crankshaft adapter has good ductility, conduction and thermal conductivity, and has strong ferromagnetic. Stable characteristics, high reliability. Perfect match for the original car.
  • ✔️Crankshaft adapter sleeves allow you to bolt a GM automatic transmission to a engine or an older GM automatic transmission to an LS-series engine. These adapter sleeves insert into the crankshaft flange with no modifications, giving you the correct distance and pilot size.
  • 👍Use of this ls flexplate adapter keeps from possibly damaging the input shaft of your transmission when doing a transmission swap. pilot bushing bore changes and flexplate / flywheel configurations play importantly into interchange.
  • 👍BDFHYK value your shopping experience, If you encounter any problems about LS flexplate adapter, you can feel free to contact us. We provide 24-hour mail service and will help you as soon as possible.

2. ELITEWILL LS Swap Transmission Crossmember with Black Powder Coating Fit for 1963-1972 Chevy C10 GM Full Size Pickup

Features :

  • Transmission crossmember fit for the 1963-1972 C10 C20 GM full size pick up.
  • You can run 3″ dual exhaust tucked up in the frame,allow a truck with air bags to lay frame without fear of damaging their exhaust system.
  • Cross member weights 15 pounds ,this unit is lean and efficient
  • Super thick superior quality and durable.Can be able to tuck pipe nice and high under the truck.
  • Install easily.Ours supports the two bolts up and down.Maybe need to drill holes on frame rail.

Additional Info :

Color black

3. ICT Billet LS Swap Torque Stall Converter Hub Adapter Transmission Crank LS1 / LT1 TH400 TH350 Flywheel LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 551165

Features :

  • Adapts Powerglide, 4L80E, TH400, TH350, 700R4, 4L60, 4L60E (from non LS engine) torque converter snout to LS/LT engine
  • See our LS/LT Crankshaft and Flexplate guide to determine where to place your crankshaft hub adapter
  • Made in Wichita, Kansas from USA produced steel
  • Compatible with all LS and LT series engines Gen 3, 4, 5 (except 99-00′ 6.0L does not require this)
  • Includes: 1 adapter ring (inserts into rear of crankshaft)

Additional Info :

Color Natural
Item Dimensions
Height 1.3
Width 4.2
Length 4.3
Weight 0.19

4. LS Swap Transmission Dipstick Adapter Bracket Compatible with TH400 TH350 4L60E 700R4 2004R 4L80E LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4

Features :

  • Compatible with TH400 TH350 4L60E 700R4 2004R 4L80E LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4
  • Made of high-quality aluminum alloy
  • 1 year warranty

Additional Info :

5. Muzzys LS Swap Crankshaft Adapter Sleeve Torque Stall Converter Hub Adapter Transmission Crank FITS: LS1 / LT1 GM TH400 TH350 Flywheel LS2 LS3 LQ4 LT1 LS7 5.7 6.0 5.3 Camaro Firebird

Features :

  • Made by Muzzys. FITS: GM LS / LT Swap (Gen III, IV, V), Adapts TH350, TH400, 700R4
  • Used on various LS Swaps and Conversions
  • Fits Gen III/IV LS and Gen V LT series engines
  • Not required on 1999-2000 6.0L stock flexplate (longer crank with flat flexplate)
  • Inserts into rear of crankshaft. If using a curved flexplate you’ll need this adapter spacer.

Additional Info :

Color Polished Aluminum

6. GM Gen III LS V8 Flexplate Adapter Kit to TH350/TH400/700R4 Transmission

Features :

  • This kit includes the parts required to bolt a GM TH350, 700R4, 200-4R, or Powerglide transmission behind a Gen III LS engine
  • Includes flex plate, torque converter adapter sleeve, flex plate bolts, and torque converter bolts
  • Works with 10.75″ and 11.066″ (11.1″) torque converter bolt patterns
  • Works with factory LS starter to reduce conversion costs
  • Flexplate is .035″ thicker than stock which meets SFI 29.1 certification

Additional Info :

Item Dimensions
Height 0
Width 0
Length 0
Weight 9

7. ICT Billet LS Swap Transmission Dipstick Adapter Bracket Compatible with TH400 TH350 4L60E 700R4 2004R 4L80E LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Designed & Manufactured in the USA 551323

Features :

  • This bracket provides the missing bolt hole on the LS engine block that is used on SBC/BBC engines to bolt the dipstick tube to the cylinder head
  • Compatible with TH400, TH350, 4L60E, 700R4, 2004R, 4L80E Transmissions
  • Made in the Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Included in the package is 1 adapter bracket, and 2 bolts
  • LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77

Additional Info :

Color Natural
Item Dimensions
Height 1.3
Width 3.7
Length 6.2

8. Transmission Plug and Play Adapter Harness Connector Fit for 4L60E to 4L80E LS Swap Silverado Sierra Trans, Wire Adapter Harness Kit Compatible with 1998-2006 Transmission

Features :

  • Effective Function – Transmission adapter harness connector is used for the 4L60E to 4L80E plug-and-play adapter of 1998-2006 transmission. Compatible with GM Vehicles originally equipped with LS series 4L60E Transmissions. Plug it into the 4l60e and convert it to 4l80e. Fit for LS Swap, Silverado , Sierra.
  • Easy to Use – Easy to install, plug and play. Used to retain all appropriate electrical connections to transmission when converting from 4L60E to 4L80E. Red w/black strip – pin 22, dark blue stripe – pin 23, VSS pin location – red or green ECU connector.
  • High-quality Adapter – The transmission adapter made of high quality material for higher stability and reliability, meets or exceeds OEM standards. Plug the wiring of the input speed sensor into the power train control module, this kit requires that you have your PCM tuned for the transmission.
  • What You Get – Packaging includes plug and play transmission adapter, pre-terminated input speed sensor wiring, terminals flame retardant loom. The only thing that you will have to do is pin the Input Speed Sensor wiring into the PCM.
  • Friendly Service – We offer 2-year service, hassle-free return and money back policy, buy with confidence! If you have any questions about our products, please contact us by email, we will reply you within 12 hours.

Additional Info :

9. Standalone Wiring Harness, Compatible with 1997-2006 GM DBC LS1 Vortec 4.8L 5.3L 6.0L, with 4L60E or 4L80E(with adapter) Transmissions, Drive by Cable Throttle Body, LS Swap Wire Harness

Features :

  • 【OEM DESIGN】This standalone wire harness is designed to be a complete wiring harness for fuel injection system on GM 1999 and 2006 vortec engines with drive by cable throttle body and 4L60E or 4L80E(with adapter) transmissions, exactly OEM design to easy installation.
  • 【Premium Quality】The GM engine wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity. The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press.
  • 【Fits for】1997-2006 drive by cable LS1 4L60E or 4L80E(with adapter) engine automatic transmission harness, 12-14 volts, ev1 fuel injection nozzle connector, vortec engines 4.8 5.3 6.0. New GM Delphi connectors and TXL (polyethylene cross-linked) high temperature wires that meet GM specifications.
  • 【Complete Accessories】Ls swap harness comes with a complete install detailed instruction packet and compatible parts list. The ls wiring harness including all engine and transmission sensor connectors, EV1 fuel injectors, 6 fuse blocks, 3 wire MAF sensor, and 24x Crank Sensor. Wire harness connectors are universal color code. Good reinforced ring terminals, they are completely plug and play.
  • 【120-Month Warrany】Be confident purchase the ls stand alone wire harness. If the engine wiring harness fails, cracks, stops working or any other problems, please contact us through amazon message directly. We offer a 10-year warranty, 100% satisfaction guarantee.

Additional Info :

Color Black

10. GSKMOTOR LS Swap Transmission Dipstick Adapter Bracket (551323)Compatible with TH400 TH350 4L60E 700R4 2004R 4L80E LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Designed & Manufactured in the USA

Features :

  • This bracket provides the missing bolt hole on the LS engine block that is used on SBC/BBC engines to bolt the dipstick tube to the cylinder head
  • Compatible with TH400, TH350, 4L60E, 700R4, 2004R, 4L80E Transmissions
  • Fit for LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77
  • Made in china from aerospace grade, quality billet aluminum
  • Excellent quality, fast delivery, simple after-sales. We make every effort to provide customers with satisfactory service.

Buying Guide: What to Consider When Select ls swap transmission


How much should you expect to spend on a product like this? Is it a one-off cost, or is there some kind of recurring element?

When it comes to ls swap transmission, a great value can come in many different forms. It could be a lower price, impeccable construction, and design, or higher durability. We’ll cover all of these different factors below, where we’re sharing our top picks for the best ls swap transmission for the money. We’ll go over everything consumers should know to get a great value out of their ls swap transmission!


The phrase “people get what they pay for” is especially true when it comes to ls swap transmission. The range in durability from person to person can be pretty substantial depending on the materials used in the construction. If someone saves $100 on a ls swap transmission, but it wears out in 1 month, are they really getting a good value?

Compare that to a ls swap transmission that costs $50 more but wears out after 1 or 2 years. Most people would argue that the second option is the better deal over the long term. Before purchasing, you should consider how long you want to have the ls swap transmission and then read reviews to make sure you know how long you can expect it to last.

Consider Where You Purchase 


A vast majority of people now buy their ls swap transmission online rather than going to a brick-and-mortar physical location. That’s largely because online shopping offers greater convenience, and many brick-and-mortar stores can be confusing when it comes to their models, pricing, and types.

While people can’t try out an online ls swap transmission the way they can in a store, brands often come with generous trials. These allow people to try out the ls swap transmission for a while and return it if they’re unhappy.

In addition, many online ls swap transmission are more affordable than their in-store counterparts, because they have less overhead and have cut out the middlemen to pass savings directly to the consumer. If you purchase online, make sure to check to see if they will have to pay extra for shipping or not. A lot of the new companies offer free shipping, but not all.

Types of ls swap transmission

Before even thinking about all the different ls swap transmission available,  You should choose the product types that will be ideal for your task.


Choosing a product based on a design that people will love can be tough. Just because you might like the look and style of it, doesn’t mean it’s the best. Below are some steps you can follow that I’ve used in the past when making decisions on which product designs to choose. Today, a lot of e-commerce sites have the same products. Naturally, it means people use product photos and videos to find the best item. Some of the tips in this article will help you choose or design a successful product.

  • Dimensions. How big are these products?
  • Materials. What are they made from? Is there an advantage to choosing one material over another?
  • Generic characteristics. What sort of features do products in this category include?
  • Product-specific functionality. Do certain products have key characteristics that others don’t? 
  • “Vs.” comparisons. Wireless or wired? Portable or desktop? Metal or wood? These are the key A/B-style decisions typically made early in the buying process.

The Verdict

Finally, we hope that our reviews about these ls swap transmissions will help you to choose your ideal product available on the maker. The question remains, how many of these ls swap transmission will you use and how often? Some manufacturers come out with newer ls swap transmission every few months. This is because they know that people want the better ls swap transmission. It’s all a matter of choice and your budget. The good news is that the features of good ls swap transmission tend to trickle down in price. If you start off with a cheaper version, chances are you can afford the more advanced versions of it a few months later.