First thing is...don't beat yourself up. That is one of the most common errors binder noob's make, but also one of the simplest and quickest things for an old timer to correct. Other obvious IH secrets...hmm, that sounds like a thread title, but I don't think there are that many. 'ol #8 is the main gotcha. The IH 4-poppers time off #1. Oil pressure tends to be a bit lower with these engines when viewed on a gauge that has numbers. You won't see any 70 - 80 - 90 psi readings, even when the oil is cold. If you do, something's wrong! Most any topic you can come up with has most likely already been discussed somewhere hereabouts, and probably multiple times, but don't be skert ta ask if you can't find a satisfactory answer in a timely fashion.