im putting together coasthigh's 521 streetfighter kit, trickflow heads, performer rpm intake 10.5 cr and not sure what to do about cam. i have and old cam that is new, is it worth putting in? what is my hp/tq gonna be around and at what rpm?what would you reccomend? its going in a 72 fastback, 27" tires, 4speed, 3.50 gears. speed pro cs197R duration at .050 230/230, at.006 308/308 valve lift int.522 exh.522 lobe centerline 110 over lap 88. the car will be driven around 5000 kms a year with a couple trips to the track. thanks