where is a good site to buy a perforance cam shaft for my TJ

[bultaco290]

I have a 97 tj sport 140k miles and I'm thinking of replacing the engine.... so while I'm in there I thought I might put some perforance goodies in her but parts are hard to find

[Joker®]

www.jeepconnection.com/parts/index.html

Scan about halfway down the page. Also, you may want to keep an eye on e-Bay, sometimes cheaper when you can find them.