caligbody said:so i dont have to turn on the car and put the rpm on 3000 for the cam to kick in?
I'm gonna take a stab at this and guess you're talking about variable valve timing. No, a SBC does not have that.
A small block chevy is easy to work on, and this job can be done with standard hand tools and a pulley puller for the harmonic balancer. Take your time and watch some how-to videos and understand the purpose of the components you will be working on. You really want to understand what camshaft you're installing to make sure it will match the rest of the engine. Bigger is definitely not better when it comes to cams, and it's a quick way to make a car a pita to drive.