IF YOU ARE SHOPPING FOR A THUNDER ROADSTER, YOU WILL QUICKLY NOTICE THAT PRICES FOR "RACE READY" CARS VARY FROM $5,000 USED TO $35,000 OR MORE NEW. BEFORE MAKING A PURCHASE, IT'S IMPORTANT TO UNDERSTAND THE MOST COMMON DIFFERENT PREPARATION LEVELS. WE HAVE ASSEMBLED THE CHART BELOW TO PROVIDE A BREAKDOWN OF THE BASIC SPECIFICATIONS.