1. Flywheels + Flexplates For Sale
  2. sku: 14672867492640881
  3. PRW ENGINE WORKS 364168

PRW/ENGINE WORKS 364168 Flexplate Kit Sfi Gm Ls Int Balance SERIES1997-UP 168T Pro Bolts

364168 Prw/engine Works Flexplate Kit Sfi Gm Ls Series1997-up 168t Int Balance With Pro Series Bolts

( Brand: Prw/engine Works ), ( Manufacturer Part Number: 364168 ), ( Type: Flexplate ), ( Material: Steel ), ( Universal Fitment: No ), ( Transmission Type: Automatic ), ( Performance Part: Yes ), ( Country Of Origin: United States )

Review PRW/ENGINE WORKS Flexplate Kit Sfi Gm Ls Series1997-up Int Balance Pro Series Bolts

Introducing the PRW/Engine 364168 Flexplate Kit SFI approved for GM LS Series engines, designed for vehicles manufactured from 1997 and up. This high-performance flexplate kit is an essential upgrade for those seeking improved engine balance and durability.

The heart of this kit is the SFI-certified flexplate, which boasts a 168t int balance design. This design ensures that the flywheel mass is evenly distributed, resulting in a smoother and more efficient power transfer from the engine to the transmission. The SFI certification signifies that this flexplate meets the highest safety and performance standards set by the Sports Car Club of America (SCCA).

The flexplate kit also includes Pro Bolts, which are designed to provide a stronger clamping force than OEM bolts. These bolts are essential for maintaining the integrity of the engine-to-transmission connection, especially under high-performance conditions. The Pro Bolts are engineered from high-strength material and are heat-treated to ensure optimal performance and longevity.

Additionally, this flexplate kit is compatible with both manual and automatic transmissions, making it a versatile solution for a wide range of LS-powered applications. The kit is also easy to install, ensuring that you can get back on the road or track as soon as possible.

In summary, the PRW/Engine 364168 Flexplate Kit SFI approved for GM LS Series engines is an excellent investment for anyone seeking improved engine balance, durability, and performance. With its SFI-certified flexplate, Pro Bolts, and compatibility with both manual and automatic transmissions, this kit is a must-have for any serious LS engine builder or performance enthusiast.

Pros and Cons of Buying a PRW/Engine 364168 Flexplate Kit (SFI Spec, GM LS Series 1997-Up, 168t Int Balance Pro Bolts)

Introduction:

The PRW/Engine 364168 Flexplate Kit is an SFI-specified component designed for high-performance applications in GM LS Series engines produced from 1997 to upgrades. This kit includes a flexplate with a 168t int balance, an SFI-certified harmonic balancer, and pro bolts. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this component.

Pros:

1. Enhanced Performance: The SFI certification ensures that the flexplate kit can withstand the increased power and torque generated in high-performance applications, providing better durability and efficiency.

2. Balance and Vibration Reduction: The int balance feature of the flexplate helps reduce engine vibration and improve overall engine performance, resulting in a smoother driving experience.

3. Safety: SFI-certified components meet strict safety standards, ensuring that the driver and passengers are protected in the event of a failure.

4. Compatibility: This flexplate kit is specifically designed for GM LS Series engines, making it a reliable and direct fit for the application.

Cons:

1. Cost: The PRW/Engine 364168 Flexplate Kit may be more expensive than a stock or non-SFI-certified flexplate, which could be a deterrent for some buyers.

2. Complex Installation: Installing the flexplate kit may require additional tools and expertise, potentially adding to the overall cost and time investment.

3. Potential for Noise: Some users have reported that the int balance feature of the flexplate can create additional noise, which may be a concern for those seeking a quieter driving experience.

Conclusion:

The PRW/Engine 364168 Flexplate Kit offers several advantages, including improved performance, reduced vibration, enhanced safety, and compatibility with GM LS Series engines. However, it comes with a higher cost and potential for increased noise. Ultimately, the decision to purchase this component depends on the specific needs and priorities of the buyer.

Recommendation:

If you are planning a high-performance upgrade for your GM LS Series engine and are concerned about durability, efficiency, and safety, the PRW/Engine 364168 Flexplate Kit is a worthwhile investment. However, if you are working on a budget or prefer a quieter driving experience, you may want to consider a non-SFI-certified flexplate. Always consult with a trusted mechanic or engine builder to ensure that the component is the best fit for your specific application.

Details:

Features double welded ring gears for added durability. Note: Converter Bolt Pattern: 3 x 10.75 GM, 3x 11.06 GM Transmission: TH350, 700R4, 4L60OE. Long lasting gold irradiate finish that helps prevent rust. M11x 1.5''x 0.880 UHL.

Direct bolt on component. INCLUDES PRO SERIES 12 POINT FLEXPLATE BOLTS. The thicker than stock center plate provides a solid foundation for these new designs. Benefits/Characteristics.

SFI 29.1 certified. Forged one-piece steel ring gears. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. Constructed from cold-rolled chorally steel.

part #: 364168 prices

  • $96.00-$109.95

specifications flwheflepla:

  • brand: Prw/engine Works
  • mpn: 364168
  • type: Flexplate
  • material: Steel
  • universal fitment: No
  • transmission type: Automatic
  • performance part: Yes
  • country of origin: United States

payments flwheflepla:

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

returns flwheflepla:

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

general flwheflepla:

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

offer flwheflepla:

  • quantity: 2
  • started: February 10, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

seller flwheflepla:

  • city: North Myrtle Beach, South Carolina
  • # reviews: 811
  • rating: 100.0%

shipping flwheflepla:

  • service: UPS Ground
  • transit: 3-9 Days
  • cost: $0.00
  • type: Calculated
  • class: Standard
  • carrier: UPS
type: flexplate, universal fitment: no, transmission type: automatic, performance part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, material: steel, sku: 14672867492640881,
Prw/engine Works 364168 Is Similar To:
flwheflepla logo
5 offers $96.00–$109.95 USD
  • New. Offer #1 priced at $109.95 + $0.00 shipping estimate = $109.95* total. Forged one-piece steel ring gears. INCLUDES PRO SERIES 12 POINT FLEXPLATE BOLTS.FREE SHIPPING
  • New other (see details). Offer #2 priced at $99.99 + $41.75 shipping estimate = $141.74* total. SFi Spec Certified. It is Brand new just missing the original box has been sitting on shelf as a spare.+$41.75 shipping
  • New. Offer #3 priced at $96.00 + $0.00 shipping estimate = $96.00* total. SFI Rated:SFI 29.1. The combination of top quality and reasonable pricing sets new standards.FREE SHIPPING
  • New. Offer #4 priced at $100.25 + $0.00 shipping estimate = $100.25* total. FREE SHIPPING
  • New. Offer #5 priced at $129.73 + $0.00 shipping estimate = $129.73* total. Engine:8.1L Vortec.FREE SHIPPING

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