Yeah, I waited about 2 years before I put anything on my car.
About a year ago, OGT and I got into a debate because I have a Darwin Fish on my car. He said something to to effect of those were the people who pissed him off the most.
You'd think I was the antichrist or something...
Actually, the pain isn't bad at all. I've had two root canals, and didn't feel a thing. Your wallet on the other hand will be the one hurting.
Do you need a crown? If so, be prepared to pay big bucks.