What's on your "to do" list for this winter on your race car?

Build my new bracket engine. Hoping for 600 to 650 hp on pump gas. 440 10.8 comp. Trickflow 240s. 265 265 at .050 and 650 650 lift on a 108 lsa. Roller. Super victor and 1050 dom. Want to be close to 10.0 at 3500lbs.