The replacement ignition switch GM will use in a massive passenger car recall will have a new number to avoid any confusion during repairs.

Finished in Shadow Grey, this 1970 El Camino LS6 is one of maybe fewer than 200 examples that still run and drive as of 2023.

The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 (see Muncie M20/M21/M22 Main Case Identification chart).