Can anyone telll me which way up should the two u shaped rails be on the rear of my 51 chassis should be please. And fixed to the underside or upper side . currently as per pic.
http://i1327.photobucket.com/albums/u667/riomar3/chevypics3010_zps64c54757.jpg

Last edited by wc54; 02/09/2013 5:02 AM.