Flexplate for 10L90E 2023 and older L8T Crate Engines

This flexplate is necessary only for the older L8T Crate engines which were originally equipped to suport the 6L80e transmissions (LT8 engine PN 19433748)

Note: Flexplate PN 12685003 must be purchased for these engines to be compatable with the 10 speed supermatic transmission. 10 speed supermatic transmission use 6 bolts to attach the torque convter.