This is from my notes.........
See
http://www.copo.com for more details.
about 120 1966 to 1967 Yenko Stingers COPO 9513 9551 9861 maybe 9737 and about 30 additional YS Stinger tags and/or kits sold for SCCA D/P competition use)
54 1967 Yenko 427 Camaros
64 1968 Yenko 427 Camaros COPO 9737 L78 may be some COPO L72
37 1969 Yenko Novas (may not all have been sold as 427 Novas may have been some unconverted 396 L78s)
99 1969 Yenko 427 Chevelles COPO 9562 9737
198 1969 Yenko 427 Camaros COPO 9561 9737 (may have been some additional 427 Camaros sold w/Yenko stripes)
175 1970 Yenko Deuce Novas COPO 9010 9737 (may have been one prototype)
1971 to 1973 Yenko Stinger Vegas may be COPO 9711 (an employee said about 20 sold - a letter written by Don Yenko printed in a Yenko parts catalog states 200 were built - a few Vegas had Turbo kits installed and had the "Turbo" decal added to the Stinger decals. (at least one Vega Stinger wagon green)
1981 Yenko Turbo Camaro (about 19)