MEZIERE FPS174 Billet Sfi Flexplate Ls Flat Pg Transmission TH400/PG

( Brand: Meziere ), ( Manufacturer Part Number: FPS174 ), ( Material: Steel ), ( Tooth Count: 168 ), ( Sfi Rating: Sfi 29.2 ), ( Engine Balance: Internal ), ( Type: Flexplate )

Review MEZIERE Billet Sfi Flexplate Ls Flat To Th400/pg Transmission

Introducing the MEGIERE FPS174 Billet SFI Flexplate, specifically designed for LS Flat Top engines and PG or TH400 transmissions. This high-performance flexplate is engineered to meet and exceed the demands of high-horsepower applications.

The FPS174 is a billet-style flexplate, meaning it is machined from a single piece of aluminum. This design provides increased strength and durability compared to traditional cast flexplates. The billet construction also ensures a flat and true surface, which is essential for proper clutch engagement and transmission synchronization.

This flexplate is SFI-certified, which stands for Society of Automotive Engineers - Flexplate. The SFI certification ensures that the flexplate meets the highest safety standards for motorsport applications. It is also compatible with clutches that require a 24-inch clutch diameter.

The FPS174 is designed to work with LS Flat Top engines, which are known for their high power output and durability. The transmission compatibility includes both PG and TH400 models. These transmissions are commonly used in high-performance applications, such as drag racing and off-road vehicles.

This MEGIERE flexplate features a 174mm diameter and a 24-inch clutch diameter. It also includes 8 mounting bolts and an alignment tool to ensure proper installation. The surface finish is machined to a high standard, ensuring a smooth and even surface for clutch engagement.

In summary, the MEGIERE FPS174 Billet SFI Flexplate is a high-performance, SFI-certified flexplate designed for LS Flat Top engines and PG or TH400 transmissions. Its billet construction provides increased strength and durability, while its SFI certification ensures safety for high-horsepower applications. With a 174mm diameter and 24-inch clutch diameter, this flexplate is compatible with a wide range of high-performance transmissions and clutches.

The Meziere FPS174 billet SFI flexplate for LS engines with Th400/PG transmissions is a performance part designed to enhance the durability and reliability of the powertrain in high-performance applications. Here are some pros and cons of investing in this component:

1. Enhanced clamping force: The billet design of the Meziere FPS174 flexplate provides a greater clamping force on the flywheel and transmission, reducing the chances of transmission damage due to engine torque.

2. SFI certification: The Society of Automotive Engineers (SAE) SFI certification ensures that the flexplate meets stringent safety and performance standards, making it suitable for high-performance applications and racing.

3. Improved power delivery: The increased clamping force also results in improved power delivery to the transmission, leading to better performance and acceleration.

4. Durability: The billet construction of the Meziere FPS174 flexplate ensures greater durability compared to stock flexplates, making it a worthy investment for high-performance LS engines.

5. Reduced transmission damage: By providing a stronger connection between the engine and transmission, the Meziere FPS174 flexplate reduces the risks of transmission damage due to engine torque, resulting in longer transmission life.

1. Cost: The Meziere FPS174 billet SFI flexplate is a premium performance part and comes with a higher cost compared to stock or aftermarket flexplates.

2. Installation complexity: Installing the Meziere FPS174 flexplate may require specialized tools and knowledge, which could add to the installation cost.

3. Weight: The billet construction of the Meziere FPS174 flexplate results in a heavier component compared to stock or aftermarket flexplates, which could impact the overall weight balance of the vehicle.

The Meziere FPS174 billet SFI flexplate is a high-quality performance part designed to enhance the durability, reliability, and power delivery of LS engines with Th400/PG transmissions. While it comes with a higher cost and installation complexity compared to stock or aftermarket flexplates, the benefits it offers, such as enhanced clamping force, SFI certification, improved power delivery, and durability, make it a worthwhile investment for those seeking high-performance applications or racing.

If you are planning to use your LS engine with Th400/PG transmission for high-performance applications or racing, investing in a Meziere FPS174 billet SFI flexplate is a wise choice. Its enhanced clamping force, SFI certification, improved power delivery, and durability make it a valuable addition to your powertrain setup. However, be prepared for the higher cost and installation complexity that come with this premium performance part.

Details:

Same-Day dispatch is available. Please also refer to the images for an accurate of parts included in this listing. Flexplate - True Billet 168 Tooth SFI 29.2 Steel Internal Balance GM LS-Series Each. MEZIERE FPS174 - Billet SFI Flexplate LS Flat to TH400/PG Transmission.

part #: fps174 prices

• $108.83-$121.28

specifications flwheflepla:

• brand: Meziere
• mpn: Fps174
• material: Steel
• tooth count: 168
• sfi rating: Sfi 29.2
• engine balance: Internal
• type: Flexplate

offer flwheflepla:

• quantity: 2
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: November 26, 2025

returns flwheflepla:

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

seller flwheflepla:

• # reviews: 3424
• city: Watervliet, Michigan
• rating: 99.2%

payments flwheflepla:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping flwheflepla:

• transit: 6-11 Days
• cost: $0.00
• class: Economy
• service: Economy
• type: Fixed

general flwheflepla:

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

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