Glad to have found this site!! Here is 20+ years of buildsheets I've collected All big-block muscle cars! Road Runners: RM21H8G163447 QQ1 BLUE AT RM23H9G224335 R4 RED AT RM23H9G257323 R4 RED AT RM23H9G275175 B5 BLUE 4SPD RM23H9G140615 R6 RED 4SPD RM23H9GXX8430 R6 RED AT RM23N0A223934 EV2 ORG. 3SPD RM23N0G251753 DY3 YEL. AT GTX: RS23L9G100821 X9 BLACK AT RS23U0G123377 FK5 B.ORG. 4SPD RS23U0G206847 BL1 BEIGE AT RS23U1G161447 GB7 BLUE AT RS23U1G161460 FJ6 GREEN AT SUPER BEE: WM23N0G200089 FC7 PURPLE 4SPD WM23N0G206189 B5 BLUE 3SPD CORONET R/T: WS23L9G183476 F8 GREEN 4SPD CHARGER: XS29L8B395672 WHITE AT XS29U0G125190 F8 GREEN AT XP29N0G15815X FC7 PURPLE AT XP29N0G173817 FC7 PURPLE AT s/e model XP29NOG154487 EV2 ORANGE AT s/e model That's it! I know some of these cars ARE still around!