what the crap is a 1972 dodge charger SE worth
about 5 or 6 hundred.
Depends a lot on condition, area of the country you are in, options it originally came with, etc. Suggest checking oldcartrader.com, or Hemmings motor news, or even Allpar.com to see what similar vehicles to yours are selling for. You certainly don't give enough information for a comprehensive valuation in your post.
Get More Money for Your CarBe seen by 20 million shoppers. Create Your Free Listing
Search Dodge Charger Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Dodge Charger Experts