Begin by looking at your trailer. Is there sufficient length for the Classic Car plus enough space to operate the ratchet assemblies at the fore and aft of the bodywork? Do you have D rings located towards the corners of the trailer? Is the D ring rated for a total of 3 times the weight of the car? Once these items have been addressed, It is time to load the car and tie it down.
Once you have loaded it onto the trailer, the next step is to connect the straps. You can buy a complete tie down kit from Macs custom tie downs. Start by connecting the twisted snap hook on the fixed end (the short end) to each of the D rings. Choose a set of locations to tie down to.
Typically, on a Classic Car those locations would be through the wheel, over an axle or substantial suspension member, or possibly around a frame horn.
Some general guidelines to keep in mind are: choose a location with enough strength to hold the Classic Car in the event of an accident, one that is free of cutting hazards, and with enough space around it to lace the axle strap.
DO NOT run a strap where it might migrate and crush a brake line. Also consider the effect of the...