750 Street Demon Carb 1904

I have a used (less than one season) Street Demon carb for sale. Model #1904. I also have the metering rod spring kit and several squirters that will go with this carb. I can also throw in a milled down spacer block that is required to have when installing this carb on a stock cast iron manifold. I ran this carb while I had my thermoquad off and was rebuilding it. Looking for $300 /plus the ride for everything or will trade for small block a body headers of good quality and condition, LD340 intake in good condition. I can take paypal you cover the fees. Located in Concord NH.