Make sure that any tools you are using are in good repair. It can be quite hazardous to work with broken or dull tools which could slip and injure you, so take only well cared for items. Also, be sure…

Let us start with ease of obtaining. Obviously newer car parts will be easier to get than older ones. A friend of mine still has a 1975 Pontiac Lemans. To obtain parts for this car he has to literally go…