1971 dodge demon for sale or trade

Everytime I put A price or ad more to it somebody moves it I dont no what im doing wrong . the motor is A 340 30 over with trw domed pistons steel crank 12 to 1 compression j heads with extensive port work done to them roller cam 850 holley the motor went 6.70 in A dart in the eighth. The trans is A 904 with A 8 inch converter trans brake reverse manual valve body and the shifter gate has been filed on the column so you cant miss 2nd and go straight to third. It has A brand new drive shaft. The rear end has A 489 case with 513 gears Mark Williams caps and Moser Axles. The trunk is nice floor pans are nice the frame rails are nice and it has all original body panels.