AMT Snapfast Plus Viper RT/10  8311, AMT Snapfast Plus Dodge Stealth R/T Turbo 8313 and the third is a Revell SnapTite Viper RT/10 6260.  Both AMT kits are Mint, factory sealed with un-torn overwrap.  Revell kit appears to be complete, un-assembled open box kit containing parts on sprue, literature, instructions, decals, etc.  Box is slightly warped/crushed on one end, otherwise box is bright, clean, square and solid.