Ignition Switch Type B-6 Dual Engine WWII F6F Hellcat evidence of a manufacturing year

evidence of a manufacturing year 1943

Included in the kit are:

which pull a brace attached to the spring-loaded pointer

Here is a  Rapid Response Rate of Climb / Vertical Speed Indicator

also labeled with an Allison Engine part number 6734355A

Ignition Switch Type B-6 Dual Engine WWII F6F Hellcat evidence of a manufacturing yearThis is a WWII era Ignition Switch Assembly, US Army Air Force Type B 6, for a dual engine aircraft, made by Bendix Scintilla for Delco Aviation, part number 10 30910 1. The B 6 ignition switch has two switches, one each for the left and right engine, and a master switch in the center. The master switch is switched by pulling (ignition off) or depressing (ignition on) the center post, intending to be able to kill both engines simultaneously. The knob