1971 Big Block k10 4x4 long bed, correctly working on the rust repair. New floor is welded in, new rocker panels will be next.402 big block is not factory, out of a 72 Chevy truck(block code TKX); turbo 400 automatic transmission; runs and drives without any problem. 4 inches lifted; straight dual exhaust; new oil & filter changed; new battery; new master Cylinder; new brakes fluid flashed; new aluminum radiator; long tube Headers; power steering; power disc brakes; front locking hub; 12 bolts posi rear end; good tires. Clean Idaho title.