TECHME17 410670 Adapter Flexplate Gm Engines TH350 700R-4 LS1/LS6 4.8/5.3/6.0

( Brand: Techme17 ), ( Manufacturer Part Number: 410670 ), ( Type: Flexplate ), ( Transmission Type: Automatic ), ( Flywheel Type: Solid ), ( Oe/oem Part Number: Th350/700r-4/200-4r/4l60 Transmissions ), ( Number Of Teeth: 168 ), ( Material: Stainless Steel ), ( Performance Part: No )

Review TECHME17 Adapter Flexplate Th350 Gm Ls1/ls6 And 4.8/5.3/6.0 Truck Engines fits LS1 LS6 1997–2007

The Techme17 410670 adapter flexplate is an essential component for those with 97-07 GM LS1/LS6 engines powered by 4.8/5.3/6.0 engines, specifically those using a TH350 700R4 transmission. This adapter flexplate is meticulously designed to provide a reliable connection between the engine's crankshaft and the transmission's input shaft.

The adapter flexplate is manufactured using high-quality materials, ensuring durability and longevity. Its robust construction is capable of withstanding the rigors of daily driving, making it an excellent choice for both performance enthusiasts and everyday drivers.

The Techme17 410670 adapter flexplate is precision-machined to ensure a perfect fit for the TH350 700R4 transmission. Its surface finish is smooth and even, allowing for easy installation and trouble-free operation. The adapter flexplate also features a unique design that provides improved torque transmission between the engine and transmission, enhancing overall performance.

One of the key benefits of the Techme17 410670 adapter flexplate is its ability to accommodate the larger 1.625-inch input shaft of the TH350 700R4 transmission. This adapter allows for a seamless connection between the engine and transmission, eliminating the need for custom fabrication or additional modifications.

The Techme17 410670 adapter flexplate is also compatible with a wide range of aftermarket and performance parts, making it an excellent choice for those looking to enhance the capabilities of their LS1/LS6 engine. Its proven track record of reliability and durability makes it a popular choice among enthusiasts and professionals alike.

In summary, the Techme17 410670 adapter flexplate is a high-quality, precision-machined component designed for use with 97-07 GM LS1/LS6 engines and TH350 700R4 transmissions. Its robust construction, smooth surface finish, and compatibility with a wide range of aftermarket parts make it an essential addition to any performance upgrade or daily driver application.

The Techme17 410670 adapter flexplate is designed for use with 700R4 transmission in 97-07 GM LS1/LS6 engines with 4.8L, 5.3L, and 6.0L engines. This product can serve as a replacement for the factory flexplate, providing some benefits and potential drawbacks. Here's a discussion of the pros and cons of using this adapter flexplate:

1. Enhanced clamping force: The Techme17 adapter flexplate features a higher clamping force than the OEM flexplate, which can potentially improve the overall engine performance and durability.

2. Improved torque capacity: The adapter flexplate is designed to handle increased torque, making it suitable for applications where higher horsepower levels are desired or expected.

3. Easy installation: The adapter flexplate is designed to be a direct replacement for the factory part, which can make for a straightforward installation process.

4. Upgrade for performance enthusiasts: For those who are looking to extract more power from their GM LS engine, the Techme17 adapter flexplate can serve as an essential upgrade component.

1. Potential for noise: Some customers have reported an increase in engine noise after installing the Techme17 adapter flexplate. This may be due to the higher clamping force, which can cause more vibration and noise.

2. Higher cost: Compared to the OEM flexplate, the Techme17 adapter flexplate may come with a higher price tag.

3. Potential for clutch slippage: In some instances, the increased clamping force can lead to clutch slippage, especially if the clutch system is not designed to handle the additional force.

The Techme17 410670 adapter flexplate can be a valuable investment for those looking to enhance the performance and durability of their GM LS engine while using a 700R4 transmission. The higher clamping force and improved torque capacity can lead to better power delivery and increased engine longevity. However, potential drawbacks include the increased cost, potential for noise, and the risk of clutch slippage. It is crucial to ensure that the engine and transmission components are compatible with the adapter flexplate and that the installation is carried out correctly to minimize any potential issues.

If you are a performance enthusiast looking to extract more power from your GM LS engine while using a 700R4 transmission, the Techme17 410670 adapter flexplate can be a worthwhile investment. Ensure that you follow the installation instructions carefully and that all components are compatible to minimize any potential issues. Keep in mind that the adapter flexplate comes with a higher cost compared to the factory part. Weigh the benefits against the costs and make an informed decision based on your specific needs and goals.

Details:

Adapter Flexplate TH350 700R-4 For 97-07 GM LS1/LS6 4.8/5.3/6.0 truck engines. Works With Factory Ls Starter Motor. Material Type: Steel. Features Double Welded Ring Gears For Added Durability.

Direct Bolt On For Gen III Ls Engines W/ Short Crank Flange. Works With 10.75 11.066 11.1 Bolt-Pattern Torque Converters. Package Include.

Make Your Gen III LS Swap A Breeze With This Flexplate Adapter For Gm Automatic Transmission. New List Item. LS Crank Sleeve Adapter. Instruction is not included.

Constructed From Cold-Rolled Premium Steel. The 4mm Thick Center plate Provides A Solid Foundation That's 0.035 Thicker Than Stock. Gen III Ls Flexplate Bolts. These Flex Plates Are Inspected Throughout The Manufacturing Cycle To Ensure A High Quality, Safe End Product.

Long Lasting Gold Irradiated Finish Prevents Rust. Adapts To Gm Th350/700r4/2004r/4l60/Power glide Transmissions. As Shown In The Picture.

part #: 410670 prices

• $39.99-$61.65

specifications flwheflepla:

• for models: Ls1, Ls6
• for years: 1997-2007
• brand: Techme17
• mpn: 410670
• type: Flexplate
• transmission type: Automatic
• flywheel type: Solid
• oe/oem part number: Th350/700r-4/200-4r/4l60 Transmissions
• number of teeth: 168
• material: Stainless Steel
• performance part: No

offer flwheflepla:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• started: January 22, 2026

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• transit: 4-8 Days
• class: Standard
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• service: Standard
• type: Fixed

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general flwheflepla:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

seller flwheflepla:

• city: Chino, California
• # reviews: 6635
• rating: 99.3%

Techme17 410670 Is Similar To:

• Techme17 410634 Adapter Flexplate For Ls1 ls2 ls6 5.3 6.0 To Th350 700r4 200-4r 4l60 Auto Trans (58.3% similar) Adapts to gm TH350/700R4/2004R/4L60/POWERGLIDE transmissions. 0.035 thicker than stock flexplate. Package include. Constructed from cold-rolled premium steel. Features double welded ring gears for added durability. Works with factory ls starter motor. Works with 10.75 11.066 11.1 bolt-pattern torque...(March 12th, 2026)