4 different "reds" available from 1968 - 1970 on Charger

1968 *** PP1 = "RED"
1968 *** 331 = "BRIGHT RED" ( spring special on '68 Charger became R4 for '69 )
1969 *** R4 = "BRIGHT RED"
1969 *** R6 = "RED"
1970 *** FE5 = BRIGHT RED"

in order below