Just a side note, the Autolite APP764 IS the correct plug to use, gapped at .52-.56. They are double platinum, hence the PP. I got them for under $4 each at a local Kragen.
99 SVTC, T-Red, #652/2760-12.8.1998
Mother#@%@!* did I sound abstract?
I hope it sounded more confusin than that!