What sparkplugs do you recomend? What gap? Is indexing necessary? I'm running a 427 BBC /11.5:1/GM iron heads #3964291/Single 1050 Dominator/TRW L2268 Pistons/MSD 6AL/ 50/50 race gas
Autolite 24's in my blown bbc. They are cheap and hold up good.
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