TCI Automotive SFI 29.1 Flexplate — Fits Big Block Chevy 454 External Balance

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SKU: DXKM_399473
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High-Strength SFI Certified FlexplatesWhen you are pushing high horsepower through ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Strength SFI Certified Flexplates

When you are pushing high horsepower through your Big Block Chevy, a stock flexplate is a major safety concern. The TCI Automotive SFI 29.1 Flexplate is engineered to handle the intense torque and stress of high-performance engines. Designed specifically for the Big Block Chevy 454 with a 2-piece rear main seal, this flexplate provides the peace of mind you need for both street and track applications.

Performance Features

  • SFI Rating: 29.1 Certified for safety
  • Tooth Count: 168-tooth ring gear
  • Balance: External balance for 454 engines
  • Material: High-tensile strength steel
  • Compatibility: Big Block Chevy with 2-piece rear main seal

Safety is paramount in racing, and an SFI-rated flexplate is a mandatory upgrade for any serious build. This TCI unit is designed to resist cracking and deformation under extreme load, protecting your transmission and your vehicle. The precision-machined steel construction ensures a perfect fit with your torque converter, while the external balancing is tailored specifically for the 454 engine's requirements. By replacing your factory flexplate with this heavy-duty component, you are investing in the long-term reliability of your drivetrain. Whether you are building a drag car or a high-performance street machine, trust TCI Automotive for your rotating assembly needs. Find all your essential drivetrain upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Strength SFI Certified Flexplates

When you are pushing high horsepower through your Big Block Chevy, a stock flexplate is a major safety concern. The TCI Automotive SFI 29.1 Flexplate is engineered to handle the intense torque and stress of high-performance engines. Designed specifically for the Big Block Chevy 454 with a 2-piece rear main seal, this flexplate provides the peace of mind you need for both street and track applications.

Performance Features

  • SFI Rating: 29.1 Certified for safety
  • Tooth Count: 168-tooth ring gear
  • Balance: External balance for 454 engines
  • Material: High-tensile strength steel
  • Compatibility: Big Block Chevy with 2-piece rear main seal

Safety is paramount in racing, and an SFI-rated flexplate is a mandatory upgrade for any serious build. This TCI unit is designed to resist cracking and deformation under extreme load, protecting your transmission and your vehicle. The precision-machined steel construction ensures a perfect fit with your torque converter, while the external balancing is tailored specifically for the 454 engine's requirements. By replacing your factory flexplate with this heavy-duty component, you are investing in the long-term reliability of your drivetrain. Whether you are building a drag car or a high-performance street machine, trust TCI Automotive for your rotating assembly needs. Find all your essential drivetrain upgrades at GGCRACING.

Product Details

Product Description

High-Strength SFI Certified Flexplates

When you are pushing high horsepower through your Big Block Chevy, a stock flexplate is a major safety concern. The TCI Automotive SFI 29.1 Flexplate is engineered to handle the intense torque and stress of high-performance engines. Designed specifically for the Big Block Chevy 454 with a 2-piece rear main seal, this flexplate provides the peace of mind you need for both street and track applications.

Performance Features

  • SFI Rating: 29.1 Certified for safety
  • Tooth Count: 168-tooth ring gear
  • Balance: External balance for 454 engines
  • Material: High-tensile strength steel
  • Compatibility: Big Block Chevy with 2-piece rear main seal

Safety is paramount in racing, and an SFI-rated flexplate is a mandatory upgrade for any serious build. This TCI unit is designed to resist cracking and deformation under extreme load, protecting your transmission and your vehicle. The precision-machined steel construction ensures a perfect fit with your torque converter, while the external balancing is tailored specifically for the 454 engine's requirements. By replacing your factory flexplate with this heavy-duty component, you are investing in the long-term reliability of your drivetrain. Whether you are building a drag car or a high-performance street machine, trust TCI Automotive for your rotating assembly needs. Find all your essential drivetrain upgrades at GGCRACING.

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