Billet SFI Flexplate LS Flat to TH400/PG Trans

The MEZIERE Billet SFI Flexplate LS Flat to TH400/PG Trans is designed for LS engine swaps that require coupling with TH400 or Powerglide transmissions. This flexplate is essential for ensuring a reliable connection between the LS engine's crankshaft and the automatic transmission bell housing, effectively managing vibration and torque spikes while maintaining rotational balance.

Made from high-quality billet aluminum, this flexplate offers superior strength-to-weight characteristics compared to traditional cast options. Its flat design enhances fitment with TH400 and Powerglide transmissions, ensuring correct converter seating depth and minimizing clearance issues. The SFI certification indicates that this component has undergone rigorous testing for dynamic load capacity and torsional strength, making it a reliable choice for high-performance applications.

This flexplate is perfect for LS engine swap enthusiasts looking to upgrade from small-block Chevy or other original engine platforms. Its lightweight design contributes to improved throttle response and reduced stress on motor mounts, making it an excellent choice for builders of street rods, muscle cars, and high-performance daily drivers.