Wouldn't the signal point UP for a right hand turn? I think there originally was a mounting bracket that extended the signal out a bit further from the cab making the signal easier for the driver behind you to see. Signal pointed left for a LH turn then UP for a RH turn. Just my guess.



Chuck
1950 Chevy 1/2 ton (all original)
1951 Chevy 1/2 ton (future streetrod)
1941 Chevy coupe
1938 Chevy coupe streetrod