[grumpy]

Snakebitt,
The codes were;

FORD 427 SO CODES:
· A = Galaxie (63-68) NASCAR “in white”
· D = Falcon (64-66) Factory Race Units
· G = Comet (64-66) Factory Race Units
· M = Mercury (64-68) NASCAR “in white”
· M = Montego (67-69) NASCAR “in white”
· O = Fairlane (64-66) Factory Race Units
· O= Fairlane (67-69) NASCAR “in white”
· Z = Mustang (65-68) DSO Factory Issue

Not counting "specialty Division Cars for individuals, Engineering, and One off Show Cars.
grumpy