SM Head Install... forgetting anything?

@74Scooter just a 30 over 340, hooker headers 2.5in exhaust, xe268h camshaft, 750 holley carb, air gap, 3.23 gears w/ sure grip, 904 trans w/ shift kit and 2500 stall rebuilt stock torque converter. Now w/ the CNC SM heads. Pretty basic build. Been trying to get my hands on other things but Im cheap and poor lol.