Ok this will be my first year of bowhunting(deer and maybe coyote)...I just got a used bow that is a Champion brand but I can't remember the name of the bow its a 2004 model single cam and I will have a pull weight of 65lbs..my draw length is 29''...ok now I wanting to get a dozen carbon fiber arrows from cabelas....I would like some help determining waht length I will need, how much should the arrow with nocks, vanes, and the threads weigh...I am thinking I should get cut on contact broadheads that are 100 grain...if you guys could help me out that woudl be great..thanks in advance