
399753 SFI-Approved Flexplate Chevy LS1/LS6 V8 4.8/5.3/5.7/6.0L
TCI 399753 SFI-Approved Flexplate Notes:
- Will not fit 4L80-E
- Will not fit 1999-2000 6.0L with long snout crank
- Includes crankshaft bolts and pilot hub adapter for non-LS transmissions.
FAQ
What is the significance of an SFI-approved flexplate?
An SFI-approved flexplate, like the TCI 399753, ensures compliance with stringent safety standards set by the SFI Foundation. This certification guarantees the flexplate's integrity, reducing the risk of failure during high-stress situations.
What is the tooth count of the TCI 399753 flexplate?
The TCI 399753 flexplate features a 168-tooth design, providing precise engagement with the starter for reliable cranking and smooth engine operation in Chevy LS1/LS6 V8 4.8/5.3/5.7/6.0L applications.
Why is internal engine balance important for a flexplate?
Internal engine balance in the TCI 399753 flexplate ensures proper harmonics, reducing vibrations and enhancing the overall stability of the drivetrain. This design promotes smoother engine performance and improved longevity.



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