TCI 399573 153-Tooth SFI 29.1 Steel Flexplate for Small Block Chevy

The TCI 399573 flexplate is designed for Small Block Chevy applications requiring dependable power transfer and certified performance. This 153-tooth flexplate is manufactured from steel and built to support demanding street, strip, and competition use while maintaining accurate engagement with compatible starters and drivetrain components. Its SFI 29.1 certification provides an added level of safety assurance for high-performance applications.
The flexplate features an internal balance design and is intended for engines using a 2-piece rear main seal. Proper balance and seal compatibility are essential for smooth engine operation, reduced vibration, and reliable service life. The 153-tooth configuration makes this TCI flexplate a suitable replacement or upgrade for compatible Small Block Chevy engine and transmission combinations.
Feature: Brand: TCI
Feature: Part Number: 399573
Feature: Application: Small Block Chevy
Feature: Tooth Count: 153
Feature: Material: Steel
Feature: Certification: SFI 29.1
Feature: Balance: Internal balance
Feature: Rear Main Seal Compatibility: 2-piece seal
Feature: Quantity: Each
Before installation, verify crankshaft balance, rear main seal configuration, starter compatibility, and transmission fitment for the specific vehicle or engine combination. The TCI 399573 flexplate is intended for applications that match these specifications and should be installed according to the manufacturer’s recommended procedures.

Features:

• Brand: TCI

• Part Number: 399573

• Application: Small Block Chevy

• Tooth Count: 153

• Material: Steel

• Certification: SFI 29.1

• Balance: Internal balance

• Rear Main Seal Compatibility: 2-piece seal

• Quantity: Each