1967
Dodge:
B-body V8 with C.A.P. ~7.7%
R/T with C.A.P. ~9.2%
Charger with C.A.P. ~12.1%

Plymouth:
B-body V8 with C.A.P. ~9.0%
GTX with C.A.P. ~8.8%

a big "ballpark" guess: ~50 cars were: HEMI - 4 speed & C.A.P.