Almost every classic car that you work on will need at least a partial restoration in the interior. The work that you will have to do will depend on the amount of work the previous owner did and the cost can range from a thousand dollars to three times that for a basic restoration.
For Hobbyists this outlay is a serious part of the budget and a custom hand made job is not always possible or reasonable.
Because many classic cars have a large aftermarket the availability of products is pretty good. In some cases such as …

Plastic parts can be the most difficult areas on a vehicle to paint and keep looking good. The problem with plastic parts is that other then bumper covers they normally are designed to be impregnated with color and painting the surface is a restoration option.