If somebody claims they have a 1969 COPO 427 Camaro, could it have been built in Los Angeles (Van Nuys)? Seems I recall reading they were all built in Norwood, OH.

So far there is one Burnished brown one that might have been built in L.A.

This brown LA car. http://www.superchevy.com/features/camaro/sucs_0707_camaro_coverage_retrospective_part_2/photo_05.html