need classic Ferraris and others for documentary shoot

We are shooting a documentary about the 1983 US Express race and are looking for any of the following cars in the Ohio area to appear in a shoot October 24th or 25th in the evening. We are most interested in the Ferraris but would love to hear if you know about any of the others:
1980 Red Ferrari 308 GTSi
1977 Black Ferrari 308 GTB
1979 Red Ferrari 308 GTS
1983 Blue Monte Carlo SS
1983 White Daytona Firebird Trans Am
1983 Gold Porsche 944
1977 Red Datsun 240Z
1978 Silver Porsche 928

If you can help us locate any of these cars in Ohio, or could recommend another forum to post to or any other way of locating these cars, please contact us at [email protected] or 310.314.0843. Check our website at http://32hours7minutes.com for more information about the film.