Re: quick ??
Synthetic is best.
Pouring oil into the crank case might do some nasty things. Just cross your fingers and pop that engine over for the first time.
Use 24:1 only for break-in, do NOT use 16:1, it will just foul stuff up quicker.
2 WHEELS: '11 Huffy Good Vibrations, '11 Skyhawk GT5, 44t, CNSV2, NGK BPR7HIX, Bosch wire, shutupexhaust, 26x1.75kevlar tires, Tektro C230's, new stupid Bell chain