I guys I just bought a used SRB on ebay for $49.00 bucks. Radio box $43.00 Sand Scorcher body $42.95 And It need a new front end. And some parts on the rear end. The shock are original can they be rebuilt or is the re-release ones are better. Can I use the new version front roll pins on old style arfe bent. One last thing anyone has part number (BG9). Any suggestions pls.