The correct blank is a B10. A B11 will work. It is the same key with a round head as used in GM cars for trunk keys. I don't know what a BD12 is for.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.