If you're looking for a great hunting arrow . . . Victory VAP 350 (v1, v3, v6 it's up to you) , cut shaft at 29", penetrator outsert 50 gr, 100 gr fps/bhs, 3 aae max hunter (or similar) veins ~ 23 grs, bohning f nock or easton g nock ~ 6 gr. Keeps you around 400 grs with ~15% foc. At 55lbs and 31" you'd be shooting ~ 280 fps and producing nearly 71 ft/lbs kinetic energy. Be nice to know what kind of rest you use and whether you shoot with a loop or off the string.