just bought a cam from comp cams with .510" and .512" lift. putting it in a 351w, the engine is out of the car on a stand. What are step by step directions to install a cam??..i have little experience on mechanics so every bit of info helps...i thought i just had to take off the water pump, timing gears and chains, am i right?..or do i have to take of the crank pullie ,dampner, and the front cover?? any special tools ill need to take the crank pullie off??? someone please help its greatly appreciated ..thanks!!