So I be rebuilding my 2tc. While I'm at it I want to give it a little more all motor power. So I'm thinking of running this cam
http://www.crower.com/camshafts/toyota- ... -7218.html
My question is since I will be taking the head to the machine shop anyways I thought I should be oversized valves put in. The question what size should I go with and also what strength of springs? Cause I know to little can hurt power out put and too big can also..
So any ideas would be awesome.