Information on importing vehicles may be obtained from the U.S. Customs Service
PO Box 7407
Washington, D.C. 20044
Request the pamphlet ?Know Before You Go? and ?Importing a Car?
The Department of Transportation can be contacted at the following address
DOT
Office of Vehicle Safety (NEF 32)
Washington, D.C. 20590
Tel 202-366-5300
The Environmental Protection Agency can be contacted at the following address. Request Form 3520-1
EPA
Dept 6405-J
Washington, D.C. 20460
Tel 202-564-9660
you should be able to do this yourself, no customs broker neccesary.
Courtesy of Michael Cox
See also centiments from Cars and Driving Abroad
... or go straight to US Customs Importing Guide