Can anyone tell me what plant the 99 COPO Chevelles for 1969 were built in? Or was the order filled from various locations?

Originally posted by MLD454SS:
Can anyone tell me what plant the 99 COPO Chevelles for 1969 were built in? Or was the order filled from various locations? There were 323 copo Chevelles produced, and 99 went on to be Yenko Cars. All but one COPO are known to be built in the Baltimore plant. One is documented as being built in the Fremont?? plant. I know the plant was in Cali.