
The ATS Diesel billet flexplate for GM applications carries SFI 29.3 certification and is presented as a direct-fit billet option for compatible GM engines. It performs the core function of linking the engine crankshaft to the torque converter and starter ring; the SFI rating indicates suitability where enhanced containment and high‑RPM reliability are priorities.
ATS Diesel GM Billet Flexplate (SFI 29.3)